80651056

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{7649}}^1$

素因数の和:8316

約数の個数: 20

約数和(自身を含む): 156519000

約数和(自身を除く): 75867944

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 7649, 10544, 15298, 30596, 61192, 122384, 5040691, 10081382, 20162764, 40325528, 80651056]

約数ペア:

[(1, 80651056), (2, 40325528), (4, 20162764), (8, 10081382), (16, 5040691), (659, 122384), (1318, 61192), (2636, 30596), (5272, 15298), (7649, 10544)]