85559620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 185544576

約数和(自身を除く): 99984956

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 302, 410, 604, 691, 755, 820, 1382, 1510, 2764, 3020, 3455, 6191, 6910, 12382, 13820, 24764, 28331, 30955, 56662, 61910, 104341, 113324, 123820, 141655, 208682, 283310, 417364, 521705, 566620, 1043410, 2086820, 4277981, 8555962, 17111924, 21389905, 42779810, 85559620]

約数ペア:

[(1, 85559620), (2, 42779810), (4, 21389905), (5, 17111924), (10, 8555962), (20, 4277981), (41, 2086820), (82, 1043410), (151, 566620), (164, 521705), (205, 417364), (302, 283310), (410, 208682), (604, 141655), (691, 123820), (755, 113324), (820, 104341), (1382, 61910), (1510, 56662), (2764, 30955), (3020, 28331), (3455, 24764), (6191, 13820), (6910, 12382)]