8040800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 108

約数和(自身を含む): 21600180

約数和(自身を除く): 13559380

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 200, 230, 304, 368, 380, 400, 437, 460, 475, 529, 575, 608, 736, 760, 800, 874, 920, 950, 1058, 1150, 1520, 1748, 1840, 1900, 2116, 2185, 2300, 2645, 3040, 3496, 3680, 3800, 4232, 4370, 4600, 5290, 6992, 7600, 8464, 8740, 9200, 10051, 10580, 10925, 13225, 13984, 15200, 16928, 17480, 18400, 20102, 21160, 21850, 26450, 34960, 40204, 42320, 43700, 50255, 52900, 69920, 80408, 84640, 87400, 100510, 105800, 160816, 174800, 201020, 211600, 251275, 321632, 349600, 402040, 423200, 502550, 804080, 1005100, 1608160, 2010200, 4020400, 8040800]

約数ペア:

[(1, 8040800), (2, 4020400), (4, 2010200), (5, 1608160), (8, 1005100), (10, 804080), (16, 502550), (19, 423200), (20, 402040), (23, 349600), (25, 321632), (32, 251275), (38, 211600), (40, 201020), (46, 174800), (50, 160816), (76, 105800), (80, 100510), (92, 87400), (95, 84640), (100, 80408), (115, 69920), (152, 52900), (160, 50255), (184, 43700), (190, 42320), (200, 40204), (230, 34960), (304, 26450), (368, 21850), (380, 21160), (400, 20102), (437, 18400), (460, 17480), (475, 16928), (529, 15200), (575, 13984), (608, 13225), (736, 10925), (760, 10580), (800, 10051), (874, 9200), (920, 8740), (950, 8464), (1058, 7600), (1150, 6992), (1520, 5290), (1748, 4600), (1840, 4370), (1900, 4232), (2116, 3800), (2185, 3680), (2300, 3496), (2645, 3040)]