25534680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12517}}^1$

素因数の和:12548

約数の個数: 64

約数和(自身を含む): 81116640

約数和(自身を除く): 55581960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12517, 25034, 37551, 50068, 62585, 75102, 100136, 125170, 150204, 187755, 212789, 250340, 300408, 375510, 425578, 500680, 638367, 751020, 851156, 1063945, 1276734, 1502040, 1702312, 2127890, 2553468, 3191835, 4255780, 5106936, 6383670, 8511560, 12767340, 25534680]

約数ペア:

[(1, 25534680), (2, 12767340), (3, 8511560), (4, 6383670), (5, 5106936), (6, 4255780), (8, 3191835), (10, 2553468), (12, 2127890), (15, 1702312), (17, 1502040), (20, 1276734), (24, 1063945), (30, 851156), (34, 751020), (40, 638367), (51, 500680), (60, 425578), (68, 375510), (85, 300408), (102, 250340), (120, 212789), (136, 187755), (170, 150204), (204, 125170), (255, 100136), (340, 75102), (408, 62585), (510, 50068), (680, 37551), (1020, 25034), (2040, 12517)]