56459440

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3109}}^1$

素因数の和:3349

約数の個数: 40

約数和(自身を含む): 131888880

約数和(自身を除く): 75429440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3109, 3632, 4540, 6218, 9080, 12436, 15545, 18160, 24872, 31090, 49744, 62180, 124360, 248720, 705743, 1411486, 2822972, 3528715, 5645944, 7057430, 11291888, 14114860, 28229720, 56459440]

約数ペア:

[(1, 56459440), (2, 28229720), (4, 14114860), (5, 11291888), (8, 7057430), (10, 5645944), (16, 3528715), (20, 2822972), (40, 1411486), (80, 705743), (227, 248720), (454, 124360), (908, 62180), (1135, 49744), (1816, 31090), (2270, 24872), (3109, 18160), (3632, 15545), (4540, 12436), (6218, 9080)]