99181360

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21013}}^1$

素因数の和:21085

約数の個数: 40

約数和(自身を含む): 234516240

約数和(自身を除く): 135334880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 21013, 42026, 84052, 105065, 168104, 210130, 336208, 420260, 840520, 1239767, 1681040, 2479534, 4959068, 6198835, 9918136, 12397670, 19836272, 24795340, 49590680, 99181360]

約数ペア:

[(1, 99181360), (2, 49590680), (4, 24795340), (5, 19836272), (8, 12397670), (10, 9918136), (16, 6198835), (20, 4959068), (40, 2479534), (59, 1681040), (80, 1239767), (118, 840520), (236, 420260), (295, 336208), (472, 210130), (590, 168104), (944, 105065), (1180, 84052), (2360, 42026), (4720, 21013)]