40573390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 90901440

約数和(自身を除く): 50328050

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1669, 1870, 2210, 2431, 3338, 4862, 8345, 12155, 16690, 18359, 21697, 24310, 28373, 36718, 43394, 56746, 91795, 108485, 141865, 183590, 216970, 238667, 283730, 312103, 368849, 477334, 624206, 737698, 1193335, 1560515, 1844245, 2386670, 3121030, 3688490, 4057339, 8114678, 20286695, 40573390]

約数ペア:

[(1, 40573390), (2, 20286695), (5, 8114678), (10, 4057339), (11, 3688490), (13, 3121030), (17, 2386670), (22, 1844245), (26, 1560515), (34, 1193335), (55, 737698), (65, 624206), (85, 477334), (110, 368849), (130, 312103), (143, 283730), (170, 238667), (187, 216970), (221, 183590), (286, 141865), (374, 108485), (442, 91795), (715, 56746), (935, 43394), (1105, 36718), (1430, 28373), (1669, 24310), (1870, 21697), (2210, 18359), (2431, 16690), (3338, 12155), (4862, 8345)]