101000320

素因数分解:

$2^7\times 5^1\times {\mathrm{157813}}^1$

素因数の和:157832

約数の個数: 32

約数和(自身を含む): 241455420

約数和(自身を除く): 140455100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 157813, 315626, 631252, 789065, 1262504, 1578130, 2525008, 3156260, 5050016, 6312520, 10100032, 12625040, 20200064, 25250080, 50500160, 101000320]

約数ペア:

[(1, 101000320), (2, 50500160), (4, 25250080), (5, 20200064), (8, 12625040), (10, 10100032), (16, 6312520), (20, 5050016), (32, 3156260), (40, 2525008), (64, 1578130), (80, 1262504), (128, 789065), (160, 631252), (320, 315626), (640, 157813)]