85576520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20771}}^1$

素因数の和:20885

約数の個数: 32

約数和(自身を含む): 194425920

約数和(自身を除く): 108849400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20771, 41542, 83084, 103855, 166168, 207710, 415420, 830840, 2139413, 4278826, 8557652, 10697065, 17115304, 21394130, 42788260, 85576520]

約数ペア:

[(1, 85576520), (2, 42788260), (4, 21394130), (5, 17115304), (8, 10697065), (10, 8557652), (20, 4278826), (40, 2139413), (103, 830840), (206, 415420), (412, 207710), (515, 166168), (824, 103855), (1030, 83084), (2060, 41542), (4120, 20771)]