56663360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 148626576

約数和(自身を除く): 91963216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 257, 260, 265, 320, 416, 424, 514, 520, 530, 689, 832, 848, 1028, 1040, 1060, 1285, 1378, 1696, 2056, 2080, 2120, 2570, 2756, 3341, 3392, 3445, 4112, 4160, 4240, 5140, 5512, 6682, 6890, 8224, 8480, 10280, 11024, 13364, 13621, 13780, 16448, 16705, 16960, 20560, 22048, 26728, 27242, 27560, 33410, 41120, 44096, 53456, 54484, 55120, 66820, 68105, 82240, 106912, 108968, 110240, 133640, 136210, 177073, 213824, 217936, 220480, 267280, 272420, 354146, 435872, 534560, 544840, 708292, 871744, 885365, 1069120, 1089680, 1416584, 1770730, 2179360, 2833168, 3541460, 4358720, 5666336, 7082920, 11332672, 14165840, 28331680, 56663360]

約数ペア:

[(1, 56663360), (2, 28331680), (4, 14165840), (5, 11332672), (8, 7082920), (10, 5666336), (13, 4358720), (16, 3541460), (20, 2833168), (26, 2179360), (32, 1770730), (40, 1416584), (52, 1089680), (53, 1069120), (64, 885365), (65, 871744), (80, 708292), (104, 544840), (106, 534560), (130, 435872), (160, 354146), (208, 272420), (212, 267280), (257, 220480), (260, 217936), (265, 213824), (320, 177073), (416, 136210), (424, 133640), (514, 110240), (520, 108968), (530, 106912), (689, 82240), (832, 68105), (848, 66820), (1028, 55120), (1040, 54484), (1060, 53456), (1285, 44096), (1378, 41120), (1696, 33410), (2056, 27560), (2080, 27242), (2120, 26728), (2570, 22048), (2756, 20560), (3341, 16960), (3392, 16705), (3445, 16448), (4112, 13780), (4160, 13621), (4240, 13364), (5140, 11024), (5512, 10280), (6682, 8480), (6890, 8224)]