54209480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 133585200

約数和(自身を除く): 79375720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 1709, 2440, 3172, 3418, 3965, 6344, 6836, 7930, 8545, 13672, 15860, 17090, 22217, 31720, 34180, 44434, 68360, 88868, 104249, 111085, 177736, 208498, 222170, 416996, 444340, 521245, 833992, 888680, 1042490, 1355237, 2084980, 2710474, 4169960, 5420948, 6776185, 10841896, 13552370, 27104740, 54209480]

約数ペア:

[(1, 54209480), (2, 27104740), (4, 13552370), (5, 10841896), (8, 6776185), (10, 5420948), (13, 4169960), (20, 2710474), (26, 2084980), (40, 1355237), (52, 1042490), (61, 888680), (65, 833992), (104, 521245), (122, 444340), (130, 416996), (244, 222170), (260, 208498), (305, 177736), (488, 111085), (520, 104249), (610, 88868), (793, 68360), (1220, 44434), (1586, 34180), (1709, 31720), (2440, 22217), (3172, 17090), (3418, 15860), (3965, 13672), (6344, 8545), (6836, 7930)]