8091200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 84

約数和(自身を含む): 21496020

約数和(自身を除く): 13404820

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 389, 400, 416, 520, 650, 778, 800, 832, 1040, 1300, 1556, 1600, 1945, 2080, 2600, 3112, 3890, 4160, 5057, 5200, 6224, 7780, 9725, 10114, 10400, 12448, 15560, 19450, 20228, 20800, 24896, 25285, 31120, 38900, 40456, 50570, 62240, 77800, 80912, 101140, 124480, 126425, 155600, 161824, 202280, 252850, 311200, 323648, 404560, 505700, 622400, 809120, 1011400, 1618240, 2022800, 4045600, 8091200]

約数ペア:

[(1, 8091200), (2, 4045600), (4, 2022800), (5, 1618240), (8, 1011400), (10, 809120), (13, 622400), (16, 505700), (20, 404560), (25, 323648), (26, 311200), (32, 252850), (40, 202280), (50, 161824), (52, 155600), (64, 126425), (65, 124480), (80, 101140), (100, 80912), (104, 77800), (130, 62240), (160, 50570), (200, 40456), (208, 38900), (260, 31120), (320, 25285), (325, 24896), (389, 20800), (400, 20228), (416, 19450), (520, 15560), (650, 12448), (778, 10400), (800, 10114), (832, 9725), (1040, 7780), (1300, 6224), (1556, 5200), (1600, 5057), (1945, 4160), (2080, 3890), (2600, 3112)]