53827280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 136814160

約数和(自身を除く): 82986880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 709, 730, 949, 1040, 1168, 1418, 1460, 1898, 2836, 2920, 3545, 3796, 4745, 5672, 5840, 7090, 7592, 9217, 9490, 11344, 14180, 15184, 18434, 18980, 28360, 36868, 37960, 46085, 51757, 56720, 73736, 75920, 92170, 103514, 147472, 184340, 207028, 258785, 368680, 414056, 517570, 672841, 737360, 828112, 1035140, 1345682, 2070280, 2691364, 3364205, 4140560, 5382728, 6728410, 10765456, 13456820, 26913640, 53827280]

約数ペア:

[(1, 53827280), (2, 26913640), (4, 13456820), (5, 10765456), (8, 6728410), (10, 5382728), (13, 4140560), (16, 3364205), (20, 2691364), (26, 2070280), (40, 1345682), (52, 1035140), (65, 828112), (73, 737360), (80, 672841), (104, 517570), (130, 414056), (146, 368680), (208, 258785), (260, 207028), (292, 184340), (365, 147472), (520, 103514), (584, 92170), (709, 75920), (730, 73736), (949, 56720), (1040, 51757), (1168, 46085), (1418, 37960), (1460, 36868), (1898, 28360), (2836, 18980), (2920, 18434), (3545, 15184), (3796, 14180), (4745, 11344), (5672, 9490), (5840, 9217), (7090, 7592)]