6485440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1589

約数の個数: 56

約数和(自身を含む): 16642080

約数和(自身を除く): 10156640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1559, 2080, 3118, 4160, 6236, 7795, 12472, 15590, 20267, 24944, 31180, 40534, 49888, 62360, 81068, 99776, 101335, 124720, 162136, 202670, 249440, 324272, 405340, 498880, 648544, 810680, 1297088, 1621360, 3242720, 6485440]

約数ペア:

[(1, 6485440), (2, 3242720), (4, 1621360), (5, 1297088), (8, 810680), (10, 648544), (13, 498880), (16, 405340), (20, 324272), (26, 249440), (32, 202670), (40, 162136), (52, 124720), (64, 101335), (65, 99776), (80, 81068), (104, 62360), (130, 49888), (160, 40534), (208, 31180), (260, 24944), (320, 20267), (416, 15590), (520, 12472), (832, 7795), (1040, 6236), (1559, 4160), (2080, 3118)]