85253680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20107}}^1$

素因数の和:20173

約数の個数: 40

約数和(自身を含む): 201964752

約数和(自身を除く): 116711072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 20107, 40214, 80428, 100535, 160856, 201070, 321712, 402140, 804280, 1065671, 1608560, 2131342, 4262684, 5328355, 8525368, 10656710, 17050736, 21313420, 42626840, 85253680]

約数ペア:

[(1, 85253680), (2, 42626840), (4, 21313420), (5, 17050736), (8, 10656710), (10, 8525368), (16, 5328355), (20, 4262684), (40, 2131342), (53, 1608560), (80, 1065671), (106, 804280), (212, 402140), (265, 321712), (424, 201070), (530, 160856), (848, 100535), (1060, 80428), (2120, 40214), (4240, 20107)]