100645840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40583}}^1$

素因数の和:40627

約数の個数: 40

約数和(自身を含む): 241555968

約数和(自身を除く): 140910128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 40583, 81166, 162332, 202915, 324664, 405830, 649328, 811660, 1258073, 1623320, 2516146, 3246640, 5032292, 6290365, 10064584, 12580730, 20129168, 25161460, 50322920, 100645840]

約数ペア:

[(1, 100645840), (2, 50322920), (4, 25161460), (5, 20129168), (8, 12580730), (10, 10064584), (16, 6290365), (20, 5032292), (31, 3246640), (40, 2516146), (62, 1623320), (80, 1258073), (124, 811660), (155, 649328), (248, 405830), (310, 324664), (496, 202915), (620, 162332), (1240, 81166), (2480, 40583)]