900972080

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{49613}}^1$

素因数の和:49853

約数の個数: 40

約数和(自身を含む): 2104030512

約数和(自身を除く): 1203058432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 18160, 49613, 99226, 198452, 248065, 396904, 496130, 793808, 992260, 1984520, 3969040, 11262151, 22524302, 45048604, 56310755, 90097208, 112621510, 180194416, 225243020, 450486040, 900972080]

約数ペア:

[(1, 900972080), (2, 450486040), (4, 225243020), (5, 180194416), (8, 112621510), (10, 90097208), (16, 56310755), (20, 45048604), (40, 22524302), (80, 11262151), (227, 3969040), (454, 1984520), (908, 992260), (1135, 793808), (1816, 496130), (2270, 396904), (3632, 248065), (4540, 198452), (9080, 99226), (18160, 49613)]