31669480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9539}}^1$

素因数の和:9633

約数の個数: 32

約数和(自身を含む): 72122400

約数和(自身を除く): 40452920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 9539, 19078, 38156, 47695, 76312, 95390, 190780, 381560, 791737, 1583474, 3166948, 3958685, 6333896, 7917370, 15834740, 31669480]

約数ペア:

[(1, 31669480), (2, 15834740), (4, 7917370), (5, 6333896), (8, 3958685), (10, 3166948), (20, 1583474), (40, 791737), (83, 381560), (166, 190780), (332, 95390), (415, 76312), (664, 47695), (830, 38156), (1660, 19078), (3320, 9539)]