17966293040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{6451}}^1$

素因数の和:7618

約数の個数: 80

約数和(自身を含む): 43164189696

約数和(自身を除く): 25197896656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1123, 1240, 2246, 2480, 4492, 5615, 6451, 8984, 11230, 12902, 17968, 22460, 25804, 32255, 34813, 44920, 51608, 64510, 69626, 89840, 103216, 129020, 139252, 174065, 199981, 258040, 278504, 348130, 399962, 516080, 557008, 696260, 799924, 999905, 1392520, 1599848, 1999810, 2785040, 3199696, 3999620, 7244473, 7999240, 14488946, 15998480, 28977892, 36222365, 57955784, 72444730, 115911568, 144889460, 224578663, 289778920, 449157326, 579557840, 898314652, 1122893315, 1796629304, 2245786630, 3593258608, 4491573260, 8983146520, 17966293040]

約数ペア:

[(1, 17966293040), (2, 8983146520), (4, 4491573260), (5, 3593258608), (8, 2245786630), (10, 1796629304), (16, 1122893315), (20, 898314652), (31, 579557840), (40, 449157326), (62, 289778920), (80, 224578663), (124, 144889460), (155, 115911568), (248, 72444730), (310, 57955784), (496, 36222365), (620, 28977892), (1123, 15998480), (1240, 14488946), (2246, 7999240), (2480, 7244473), (4492, 3999620), (5615, 3199696), (6451, 2785040), (8984, 1999810), (11230, 1599848), (12902, 1392520), (17968, 999905), (22460, 799924), (25804, 696260), (32255, 557008), (34813, 516080), (44920, 399962), (51608, 348130), (64510, 278504), (69626, 258040), (89840, 199981), (103216, 174065), (129020, 139252)]