8045462500

素因数分解:

$2^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{37861}}^1$

素因数の和:37907

約数の個数: 72

約数和(自身を含む): 18634010472

約数和(自身を除く): 10588547972

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1700, 2125, 2500, 3125, 4250, 6250, 8500, 10625, 12500, 21250, 37861, 42500, 53125, 75722, 106250, 151444, 189305, 212500, 378610, 643637, 757220, 946525, 1287274, 1893050, 2574548, 3218185, 3786100, 4732625, 6436370, 9465250, 12872740, 16090925, 18930500, 23663125, 32181850, 47326250, 64363700, 80454625, 94652500, 118315625, 160909250, 236631250, 321818500, 402273125, 473262500, 804546250, 1609092500, 2011365625, 4022731250, 8045462500]

約数ペア:

[(1, 8045462500), (2, 4022731250), (4, 2011365625), (5, 1609092500), (10, 804546250), (17, 473262500), (20, 402273125), (25, 321818500), (34, 236631250), (50, 160909250), (68, 118315625), (85, 94652500), (100, 80454625), (125, 64363700), (170, 47326250), (250, 32181850), (340, 23663125), (425, 18930500), (500, 16090925), (625, 12872740), (850, 9465250), (1250, 6436370), (1700, 4732625), (2125, 3786100), (2500, 3218185), (3125, 2574548), (4250, 1893050), (6250, 1287274), (8500, 946525), (10625, 757220), (12500, 643637), (21250, 378610), (37861, 212500), (42500, 189305), (53125, 151444), (75722, 106250)]