100140640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32941}}^1$

素因数の和:32975

約数の個数: 48

約数和(自身を含む): 249041520

約数和(自身を除く): 148900880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 32941, 65882, 131764, 164705, 263528, 329410, 527056, 625879, 658820, 1054112, 1251758, 1317640, 2503516, 2635280, 3129395, 5007032, 5270560, 6258790, 10014064, 12517580, 20028128, 25035160, 50070320, 100140640]

約数ペア:

[(1, 100140640), (2, 50070320), (4, 25035160), (5, 20028128), (8, 12517580), (10, 10014064), (16, 6258790), (19, 5270560), (20, 5007032), (32, 3129395), (38, 2635280), (40, 2503516), (76, 1317640), (80, 1251758), (95, 1054112), (152, 658820), (160, 625879), (190, 527056), (304, 329410), (380, 263528), (608, 164705), (760, 131764), (1520, 65882), (3040, 32941)]