39620080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6269}}^1$

素因数の和:6361

約数の個数: 40

約数和(自身を含む): 93297600

約数和(自身を除く): 53677520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6269, 6320, 12538, 25076, 31345, 50152, 62690, 100304, 125380, 250760, 495251, 501520, 990502, 1981004, 2476255, 3962008, 4952510, 7924016, 9905020, 19810040, 39620080]

約数ペア:

[(1, 39620080), (2, 19810040), (4, 9905020), (5, 7924016), (8, 4952510), (10, 3962008), (16, 2476255), (20, 1981004), (40, 990502), (79, 501520), (80, 495251), (158, 250760), (316, 125380), (395, 100304), (632, 62690), (790, 50152), (1264, 31345), (1580, 25076), (3160, 12538), (6269, 6320)]