15679948520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{42641}}^1$

素因数の和:42998

約数の個数: 64

約数和(自身を含む): 36612421200

約数和(自身を除く): 20932472680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 317, 580, 634, 1160, 1268, 1585, 2536, 3170, 6340, 9193, 12680, 18386, 36772, 42641, 45965, 73544, 85282, 91930, 170564, 183860, 213205, 341128, 367720, 426410, 852820, 1236589, 1705640, 2473178, 4946356, 6182945, 9892712, 12365890, 13517197, 24731780, 27034394, 49463560, 54068788, 67585985, 108137576, 135171970, 270343940, 391998713, 540687880, 783997426, 1567994852, 1959993565, 3135989704, 3919987130, 7839974260, 15679948520]

約数ペア:

[(1, 15679948520), (2, 7839974260), (4, 3919987130), (5, 3135989704), (8, 1959993565), (10, 1567994852), (20, 783997426), (29, 540687880), (40, 391998713), (58, 270343940), (116, 135171970), (145, 108137576), (232, 67585985), (290, 54068788), (317, 49463560), (580, 27034394), (634, 24731780), (1160, 13517197), (1268, 12365890), (1585, 9892712), (2536, 6182945), (3170, 4946356), (6340, 2473178), (9193, 1705640), (12680, 1236589), (18386, 852820), (36772, 426410), (42641, 367720), (45965, 341128), (73544, 213205), (85282, 183860), (91930, 170564)]