54257840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 161239680

約数和(自身を除く): 106981840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 257, 260, 280, 290, 364, 377, 406, 455, 464, 514, 520, 560, 580, 728, 754, 812, 910, 1015, 1028, 1040, 1160, 1285, 1456, 1508, 1624, 1799, 1820, 1885, 2030, 2056, 2320, 2570, 2639, 3016, 3248, 3341, 3598, 3640, 3770, 4060, 4112, 5140, 5278, 6032, 6682, 7196, 7280, 7453, 7540, 8120, 8995, 10280, 10556, 13195, 13364, 14392, 14906, 15080, 16240, 16705, 17990, 20560, 21112, 23387, 26390, 26728, 28784, 29812, 30160, 33410, 35980, 37265, 42224, 46774, 52171, 52780, 53456, 59624, 66820, 71960, 74530, 93548, 96889, 104342, 105560, 116935, 119248, 133640, 143920, 149060, 187096, 193778, 208684, 211120, 233870, 260855, 267280, 298120, 374192, 387556, 417368, 467740, 484445, 521710, 596240, 678223, 775112, 834736, 935480, 968890, 1043420, 1356446, 1550224, 1870960, 1937780, 2086840, 2712892, 3391115, 3875560, 4173680, 5425784, 6782230, 7751120, 10851568, 13564460, 27128920, 54257840]

約数ペア:

[(1, 54257840), (2, 27128920), (4, 13564460), (5, 10851568), (7, 7751120), (8, 6782230), (10, 5425784), (13, 4173680), (14, 3875560), (16, 3391115), (20, 2712892), (26, 2086840), (28, 1937780), (29, 1870960), (35, 1550224), (40, 1356446), (52, 1043420), (56, 968890), (58, 935480), (65, 834736), (70, 775112), (80, 678223), (91, 596240), (104, 521710), (112, 484445), (116, 467740), (130, 417368), (140, 387556), (145, 374192), (182, 298120), (203, 267280), (208, 260855), (232, 233870), (257, 211120), (260, 208684), (280, 193778), (290, 187096), (364, 149060), (377, 143920), (406, 133640), (455, 119248), (464, 116935), (514, 105560), (520, 104342), (560, 96889), (580, 93548), (728, 74530), (754, 71960), (812, 66820), (910, 59624), (1015, 53456), (1028, 52780), (1040, 52171), (1160, 46774), (1285, 42224), (1456, 37265), (1508, 35980), (1624, 33410), (1799, 30160), (1820, 29812), (1885, 28784), (2030, 26728), (2056, 26390), (2320, 23387), (2570, 21112), (2639, 20560), (3016, 17990), (3248, 16705), (3341, 16240), (3598, 15080), (3640, 14906), (3770, 14392), (4060, 13364), (4112, 13195), (5140, 10556), (5278, 10280), (6032, 8995), (6682, 8120), (7196, 7540), (7280, 7453)]