69407920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10453}}^1$

素因数の和:10549

約数の個数: 40

約数和(自身を含む): 163333296

約数和(自身を除く): 93925376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10453, 20906, 41812, 52265, 83624, 104530, 167248, 209060, 418120, 836240, 867599, 1735198, 3470396, 4337995, 6940792, 8675990, 13881584, 17351980, 34703960, 69407920]

約数ペア:

[(1, 69407920), (2, 34703960), (4, 17351980), (5, 13881584), (8, 8675990), (10, 6940792), (16, 4337995), (20, 3470396), (40, 1735198), (80, 867599), (83, 836240), (166, 418120), (332, 209060), (415, 167248), (664, 104530), (830, 83624), (1328, 52265), (1660, 41812), (3320, 20906), (6640, 10453)]