15502240

素因数分解:

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

素因数の和:314

約数の個数: 96

約数和(自身を含む): 40960080

約数和(自身を除く): 25457840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 257, 260, 290, 377, 416, 464, 514, 520, 580, 754, 928, 1028, 1040, 1160, 1285, 1508, 1885, 2056, 2080, 2320, 2570, 3016, 3341, 3770, 4112, 4640, 5140, 6032, 6682, 7453, 7540, 8224, 10280, 12064, 13364, 14906, 15080, 16705, 20560, 26728, 29812, 30160, 33410, 37265, 41120, 53456, 59624, 60320, 66820, 74530, 96889, 106912, 119248, 133640, 149060, 193778, 238496, 267280, 298120, 387556, 484445, 534560, 596240, 775112, 968890, 1192480, 1550224, 1937780, 3100448, 3875560, 7751120, 15502240]

約数ペア:

[(1, 15502240), (2, 7751120), (4, 3875560), (5, 3100448), (8, 1937780), (10, 1550224), (13, 1192480), (16, 968890), (20, 775112), (26, 596240), (29, 534560), (32, 484445), (40, 387556), (52, 298120), (58, 267280), (65, 238496), (80, 193778), (104, 149060), (116, 133640), (130, 119248), (145, 106912), (160, 96889), (208, 74530), (232, 66820), (257, 60320), (260, 59624), (290, 53456), (377, 41120), (416, 37265), (464, 33410), (514, 30160), (520, 29812), (580, 26728), (754, 20560), (928, 16705), (1028, 15080), (1040, 14906), (1160, 13364), (1285, 12064), (1508, 10280), (1885, 8224), (2056, 7540), (2080, 7453), (2320, 6682), (2570, 6032), (3016, 5140), (3341, 4640), (3770, 4112)]