40887250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{3989}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 78427440

約数和(自身を除く): 37540190

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 3989, 5125, 7978, 10250, 19945, 39890, 99725, 163549, 199450, 327098, 498625, 817745, 997250, 1635490, 4088725, 8177450, 20443625, 40887250]

約数ペア:

[(1, 40887250), (2, 20443625), (5, 8177450), (10, 4088725), (25, 1635490), (41, 997250), (50, 817745), (82, 498625), (125, 327098), (205, 199450), (250, 163549), (410, 99725), (1025, 39890), (2050, 19945), (3989, 10250), (5125, 7978)]