2810367760

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 6629861376

約数和(自身を除く): 3819493616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 163, 254, 326, 508, 635, 652, 815, 1016, 1270, 1304, 1630, 1697, 2032, 2540, 2608, 3260, 3394, 5080, 6520, 6788, 8485, 10160, 13040, 13576, 16970, 20701, 27152, 33940, 41402, 67880, 82804, 103505, 135760, 165608, 207010, 215519, 276611, 331216, 414020, 431038, 553222, 828040, 862076, 1077595, 1106444, 1383055, 1656080, 1724152, 2155190, 2212888, 2766110, 3448304, 4310380, 4425776, 5532220, 8620760, 11064440, 17241520, 22128880, 35129597, 70259194, 140518388, 175647985, 281036776, 351295970, 562073552, 702591940, 1405183880, 2810367760]

約数ペア:

[(1, 2810367760), (2, 1405183880), (4, 702591940), (5, 562073552), (8, 351295970), (10, 281036776), (16, 175647985), (20, 140518388), (40, 70259194), (80, 35129597), (127, 22128880), (163, 17241520), (254, 11064440), (326, 8620760), (508, 5532220), (635, 4425776), (652, 4310380), (815, 3448304), (1016, 2766110), (1270, 2212888), (1304, 2155190), (1630, 1724152), (1697, 1656080), (2032, 1383055), (2540, 1106444), (2608, 1077595), (3260, 862076), (3394, 828040), (5080, 553222), (6520, 431038), (6788, 414020), (8485, 331216), (10160, 276611), (13040, 215519), (13576, 207010), (16970, 165608), (20701, 135760), (27152, 103505), (33940, 82804), (41402, 67880)]