206016080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83071}}^1$

素因数の和:83115

約数の個数: 40

約数和(自身を含む): 494444544

約数和(自身を除く): 288428464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 83071, 166142, 332284, 415355, 664568, 830710, 1329136, 1661420, 2575201, 3322840, 5150402, 6645680, 10300804, 12876005, 20601608, 25752010, 41203216, 51504020, 103008040, 206016080]

約数ペア:

[(1, 206016080), (2, 103008040), (4, 51504020), (5, 41203216), (8, 25752010), (10, 20601608), (16, 12876005), (20, 10300804), (31, 6645680), (40, 5150402), (62, 3322840), (80, 2575201), (124, 1661420), (155, 1329136), (248, 830710), (310, 664568), (496, 415355), (620, 332284), (1240, 166142), (2480, 83071)]