85358680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 210470400

約数和(自身を除く): 125111720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 419, 440, 463, 838, 926, 1676, 1852, 2095, 2315, 3352, 3704, 4190, 4609, 4630, 5093, 8380, 9218, 9260, 10186, 16760, 18436, 18520, 20372, 23045, 25465, 36872, 40744, 46090, 50930, 92180, 101860, 184360, 193997, 203720, 387994, 775988, 969985, 1551976, 1939970, 2133967, 3879940, 4267934, 7759880, 8535868, 10669835, 17071736, 21339670, 42679340, 85358680]

約数ペア:

[(1, 85358680), (2, 42679340), (4, 21339670), (5, 17071736), (8, 10669835), (10, 8535868), (11, 7759880), (20, 4267934), (22, 3879940), (40, 2133967), (44, 1939970), (55, 1551976), (88, 969985), (110, 775988), (220, 387994), (419, 203720), (440, 193997), (463, 184360), (838, 101860), (926, 92180), (1676, 50930), (1852, 46090), (2095, 40744), (2315, 36872), (3352, 25465), (3704, 23045), (4190, 20372), (4609, 18520), (4630, 18436), (5093, 16760), (8380, 10186), (9218, 9260)]