86459960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 209952000

約数和(自身を除く): 123492040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 2399, 3604, 4505, 4798, 7208, 9010, 9596, 11995, 18020, 19192, 23990, 36040, 40783, 47980, 81566, 95960, 127147, 163132, 203915, 254294, 326264, 407830, 508588, 635735, 815660, 1017176, 1271470, 1631320, 2161499, 2542940, 4322998, 5085880, 8645996, 10807495, 17291992, 21614990, 43229980, 86459960]

約数ペア:

[(1, 86459960), (2, 43229980), (4, 21614990), (5, 17291992), (8, 10807495), (10, 8645996), (17, 5085880), (20, 4322998), (34, 2542940), (40, 2161499), (53, 1631320), (68, 1271470), (85, 1017176), (106, 815660), (136, 635735), (170, 508588), (212, 407830), (265, 326264), (340, 254294), (424, 203915), (530, 163132), (680, 127147), (901, 95960), (1060, 81566), (1802, 47980), (2120, 40783), (2399, 36040), (3604, 23990), (4505, 19192), (4798, 18020), (7208, 11995), (9010, 9596)]