41050640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 101779200

約数和(自身を除く): 60728560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 239, 304, 380, 452, 478, 565, 760, 904, 956, 1130, 1195, 1520, 1808, 1912, 2147, 2260, 2390, 3824, 4294, 4520, 4541, 4780, 8588, 9040, 9082, 9560, 10735, 17176, 18164, 19120, 21470, 22705, 27007, 34352, 36328, 42940, 45410, 54014, 72656, 85880, 90820, 108028, 135035, 171760, 181640, 216056, 270070, 363280, 432112, 513133, 540140, 1026266, 1080280, 2052532, 2160560, 2565665, 4105064, 5131330, 8210128, 10262660, 20525320, 41050640]

約数ペア:

[(1, 41050640), (2, 20525320), (4, 10262660), (5, 8210128), (8, 5131330), (10, 4105064), (16, 2565665), (19, 2160560), (20, 2052532), (38, 1080280), (40, 1026266), (76, 540140), (80, 513133), (95, 432112), (113, 363280), (152, 270070), (190, 216056), (226, 181640), (239, 171760), (304, 135035), (380, 108028), (452, 90820), (478, 85880), (565, 72656), (760, 54014), (904, 45410), (956, 42940), (1130, 36328), (1195, 34352), (1520, 27007), (1808, 22705), (1912, 21470), (2147, 19120), (2260, 18164), (2390, 17176), (3824, 10735), (4294, 9560), (4520, 9082), (4541, 9040), (4780, 8588)]