92818640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 230610240

約数和(自身を除く): 137791600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 139, 170, 272, 278, 340, 491, 556, 680, 695, 982, 1112, 1360, 1390, 1964, 2224, 2363, 2455, 2780, 3928, 4726, 4910, 5560, 7856, 8347, 9452, 9820, 11120, 11815, 16694, 18904, 19640, 23630, 33388, 37808, 39280, 41735, 47260, 66776, 68249, 83470, 94520, 133552, 136498, 166940, 189040, 272996, 333880, 341245, 545992, 667760, 682490, 1091984, 1160233, 1364980, 2320466, 2729960, 4640932, 5459920, 5801165, 9281864, 11602330, 18563728, 23204660, 46409320, 92818640]

約数ペア:

[(1, 92818640), (2, 46409320), (4, 23204660), (5, 18563728), (8, 11602330), (10, 9281864), (16, 5801165), (17, 5459920), (20, 4640932), (34, 2729960), (40, 2320466), (68, 1364980), (80, 1160233), (85, 1091984), (136, 682490), (139, 667760), (170, 545992), (272, 341245), (278, 333880), (340, 272996), (491, 189040), (556, 166940), (680, 136498), (695, 133552), (982, 94520), (1112, 83470), (1360, 68249), (1390, 66776), (1964, 47260), (2224, 41735), (2363, 39280), (2455, 37808), (2780, 33388), (3928, 23630), (4726, 19640), (4910, 18904), (5560, 16694), (7856, 11815), (8347, 11120), (9452, 9820)]