31443520

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1127

約数の個数: 56

約数和(自身を含む): 75721464

約数和(自身を除く): 44277944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1013, 1552, 1940, 2026, 3104, 3880, 4052, 5065, 6208, 7760, 8104, 10130, 15520, 16208, 20260, 31040, 32416, 40520, 64832, 81040, 98261, 162080, 196522, 324160, 393044, 491305, 786088, 982610, 1572176, 1965220, 3144352, 3930440, 6288704, 7860880, 15721760, 31443520]

約数ペア:

[(1, 31443520), (2, 15721760), (4, 7860880), (5, 6288704), (8, 3930440), (10, 3144352), (16, 1965220), (20, 1572176), (32, 982610), (40, 786088), (64, 491305), (80, 393044), (97, 324160), (160, 196522), (194, 162080), (320, 98261), (388, 81040), (485, 64832), (776, 40520), (970, 32416), (1013, 31040), (1552, 20260), (1940, 16208), (2026, 15520), (3104, 10130), (3880, 8104), (4052, 7760), (5065, 6208)]