7146880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 18421200

約数和(自身を除く): 11274320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 859, 1040, 1664, 1718, 2080, 3436, 4160, 4295, 6872, 8320, 8590, 11167, 13744, 17180, 22334, 27488, 34360, 44668, 54976, 55835, 68720, 89336, 109952, 111670, 137440, 178672, 223340, 274880, 357344, 446680, 549760, 714688, 893360, 1429376, 1786720, 3573440, 7146880]

約数ペア:

[(1, 7146880), (2, 3573440), (4, 1786720), (5, 1429376), (8, 893360), (10, 714688), (13, 549760), (16, 446680), (20, 357344), (26, 274880), (32, 223340), (40, 178672), (52, 137440), (64, 111670), (65, 109952), (80, 89336), (104, 68720), (128, 55835), (130, 54976), (160, 44668), (208, 34360), (260, 27488), (320, 22334), (416, 17180), (520, 13744), (640, 11167), (832, 8590), (859, 8320), (1040, 6872), (1664, 4295), (1718, 4160), (2080, 3436)]