49887520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18341}}^1$

素因数の和:18373

約数の個数: 48

約数和(自身を含む): 124798968

約数和(自身を除く): 74911448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 18341, 36682, 73364, 91705, 146728, 183410, 293456, 311797, 366820, 586912, 623594, 733640, 1247188, 1467280, 1558985, 2494376, 2934560, 3117970, 4988752, 6235940, 9977504, 12471880, 24943760, 49887520]

約数ペア:

[(1, 49887520), (2, 24943760), (4, 12471880), (5, 9977504), (8, 6235940), (10, 4988752), (16, 3117970), (17, 2934560), (20, 2494376), (32, 1558985), (34, 1467280), (40, 1247188), (68, 733640), (80, 623594), (85, 586912), (136, 366820), (160, 311797), (170, 293456), (272, 183410), (340, 146728), (544, 91705), (680, 73364), (1360, 36682), (2720, 18341)]