8210080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 20485332

約数和(自身を除く): 12275252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 97, 115, 160, 184, 194, 230, 368, 388, 460, 485, 529, 736, 776, 920, 970, 1058, 1552, 1840, 1940, 2116, 2231, 2645, 3104, 3680, 3880, 4232, 4462, 5290, 7760, 8464, 8924, 10580, 11155, 15520, 16928, 17848, 21160, 22310, 35696, 42320, 44620, 51313, 71392, 84640, 89240, 102626, 178480, 205252, 256565, 356960, 410504, 513130, 821008, 1026260, 1642016, 2052520, 4105040, 8210080]

約数ペア:

[(1, 8210080), (2, 4105040), (4, 2052520), (5, 1642016), (8, 1026260), (10, 821008), (16, 513130), (20, 410504), (23, 356960), (32, 256565), (40, 205252), (46, 178480), (80, 102626), (92, 89240), (97, 84640), (115, 71392), (160, 51313), (184, 44620), (194, 42320), (230, 35696), (368, 22310), (388, 21160), (460, 17848), (485, 16928), (529, 15520), (736, 11155), (776, 10580), (920, 8924), (970, 8464), (1058, 7760), (1552, 5290), (1840, 4462), (1940, 4232), (2116, 3880), (2231, 3680), (2645, 3104)]