129212360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{54751}}^1$

素因数の和:54821

約数の個数: 32

約数和(自身を含む): 295660800

約数和(自身を除く): 166448440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 54751, 109502, 219004, 273755, 438008, 547510, 1095020, 2190040, 3230309, 6460618, 12921236, 16151545, 25842472, 32303090, 64606180, 129212360]

約数ペア:

[(1, 129212360), (2, 64606180), (4, 32303090), (5, 25842472), (8, 16151545), (10, 12921236), (20, 6460618), (40, 3230309), (59, 2190040), (118, 1095020), (236, 547510), (295, 438008), (472, 273755), (590, 219004), (1180, 109502), (2360, 54751)]