65088400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12548

約数の個数: 60

約数和(自身を含む): 168417172

約数和(自身を除く): 103328772

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 12517, 25034, 50068, 62585, 100136, 125170, 162721, 200272, 250340, 312925, 325442, 500680, 625850, 650884, 813605, 1001360, 1251700, 1301768, 1627210, 2503400, 2603536, 3254420, 4068025, 5006800, 6508840, 8136050, 13017680, 16272100, 32544200, 65088400]

約数ペア:

[(1, 65088400), (2, 32544200), (4, 16272100), (5, 13017680), (8, 8136050), (10, 6508840), (13, 5006800), (16, 4068025), (20, 3254420), (25, 2603536), (26, 2503400), (40, 1627210), (50, 1301768), (52, 1251700), (65, 1001360), (80, 813605), (100, 650884), (104, 625850), (130, 500680), (200, 325442), (208, 312925), (260, 250340), (325, 200272), (400, 162721), (520, 125170), (650, 100136), (1040, 62585), (1300, 50068), (2600, 25034), (5200, 12517)]