158448040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67139}}^1$

素因数の和:67209

約数の個数: 32

約数和(自身を含む): 362556000

約数和(自身を除く): 204107960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 67139, 134278, 268556, 335695, 537112, 671390, 1342780, 2685560, 3961201, 7922402, 15844804, 19806005, 31689608, 39612010, 79224020, 158448040]

約数ペア:

[(1, 158448040), (2, 79224020), (4, 39612010), (5, 31689608), (8, 19806005), (10, 15844804), (20, 7922402), (40, 3961201), (59, 2685560), (118, 1342780), (236, 671390), (295, 537112), (472, 335695), (590, 268556), (1180, 134278), (2360, 67139)]