25552360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 62110800

約数和(自身を除く): 36558440

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, 709, 901, 1060, 1418, 1802, 2120, 2836, 3545, 3604, 4505, 5672, 7090, 7208, 9010, 12053, 14180, 18020, 24106, 28360, 36040, 37577, 48212, 60265, 75154, 96424, 120530, 150308, 187885, 241060, 300616, 375770, 482120, 638809, 751540, 1277618, 1503080, 2555236, 3194045, 5110472, 6388090, 12776180, 25552360]

約数ペア:

[(1, 25552360), (2, 12776180), (4, 6388090), (5, 5110472), (8, 3194045), (10, 2555236), (17, 1503080), (20, 1277618), (34, 751540), (40, 638809), (53, 482120), (68, 375770), (85, 300616), (106, 241060), (136, 187885), (170, 150308), (212, 120530), (265, 96424), (340, 75154), (424, 60265), (530, 48212), (680, 37577), (709, 36040), (901, 28360), (1060, 24106), (1418, 18020), (1802, 14180), (2120, 12053), (2836, 9010), (3545, 7208), (3604, 7090), (4505, 5672)]