29701520

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2823

約数の個数: 40

約数和(自身を含む): 69578880

約数和(自身を除く): 39877360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2671, 2780, 5342, 5560, 10684, 11120, 13355, 21368, 26710, 42736, 53420, 106840, 213680, 371269, 742538, 1485076, 1856345, 2970152, 3712690, 5940304, 7425380, 14850760, 29701520]

約数ペア:

[(1, 29701520), (2, 14850760), (4, 7425380), (5, 5940304), (8, 3712690), (10, 2970152), (16, 1856345), (20, 1485076), (40, 742538), (80, 371269), (139, 213680), (278, 106840), (556, 53420), (695, 42736), (1112, 26710), (1390, 21368), (2224, 13355), (2671, 11120), (2780, 10684), (5342, 5560)]