55905200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 90

約数和(自身を含む): 145614564

約数和(自身を除く): 89709364

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 827, 845, 1040, 1300, 1352, 1654, 1690, 2600, 2704, 3308, 3380, 4135, 4225, 5200, 6616, 6760, 8270, 8450, 10751, 13232, 13520, 16540, 16900, 20675, 21502, 33080, 33800, 41350, 43004, 53755, 66160, 67600, 82700, 86008, 107510, 139763, 165400, 172016, 215020, 268775, 279526, 330800, 430040, 537550, 559052, 698815, 860080, 1075100, 1118104, 1397630, 2150200, 2236208, 2795260, 3494075, 4300400, 5590520, 6988150, 11181040, 13976300, 27952600, 55905200]

約数ペア:

[(1, 55905200), (2, 27952600), (4, 13976300), (5, 11181040), (8, 6988150), (10, 5590520), (13, 4300400), (16, 3494075), (20, 2795260), (25, 2236208), (26, 2150200), (40, 1397630), (50, 1118104), (52, 1075100), (65, 860080), (80, 698815), (100, 559052), (104, 537550), (130, 430040), (169, 330800), (200, 279526), (208, 268775), (260, 215020), (325, 172016), (338, 165400), (400, 139763), (520, 107510), (650, 86008), (676, 82700), (827, 67600), (845, 66160), (1040, 53755), (1300, 43004), (1352, 41350), (1654, 33800), (1690, 33080), (2600, 21502), (2704, 20675), (3308, 16900), (3380, 16540), (4135, 13520), (4225, 13232), (5200, 10751), (6616, 8450), (6760, 8270)]