84173680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33941}}^1$

素因数の和:33985

約数の個数: 40

約数和(自身を含む): 202022784

約数和(自身を除く): 117849104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33941, 67882, 135764, 169705, 271528, 339410, 543056, 678820, 1052171, 1357640, 2104342, 2715280, 4208684, 5260855, 8417368, 10521710, 16834736, 21043420, 42086840, 84173680]

約数ペア:

[(1, 84173680), (2, 42086840), (4, 21043420), (5, 16834736), (8, 10521710), (10, 8417368), (16, 5260855), (20, 4208684), (31, 2715280), (40, 2104342), (62, 1357640), (80, 1052171), (124, 678820), (155, 543056), (248, 339410), (310, 271528), (496, 169705), (620, 135764), (1240, 67882), (2480, 33941)]