156950883520

素因数分解:

$2^6\times 5^1\times {\mathrm{490471511}}^1$

素因数の和:490471528

約数の個数: 28

約数和(自身を含む): 373739292144

約数和(自身を除く): 216788408624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490471511, 980943022, 1961886044, 2452357555, 3923772088, 4904715110, 7847544176, 9809430220, 15695088352, 19618860440, 31390176704, 39237720880, 78475441760, 156950883520]

約数ペア:

[(1, 156950883520), (2, 78475441760), (4, 39237720880), (5, 31390176704), (8, 19618860440), (10, 15695088352), (16, 9809430220), (20, 7847544176), (32, 4904715110), (40, 3923772088), (64, 2452357555), (80, 1961886044), (160, 980943022), (320, 490471511)]