80000432

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{20747}}^1$

素因数の和:20996

約数の個数: 20

約数和(自身を含む): 155651496

約数和(自身を除く): 75651064

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 20747, 41494, 82988, 165976, 331952, 5000027, 10000054, 20000108, 40000216, 80000432]

約数ペア:

[(1, 80000432), (2, 40000216), (4, 20000108), (8, 10000054), (16, 5000027), (241, 331952), (482, 165976), (964, 82988), (1928, 41494), (3856, 20747)]