49305440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18127}}^1$

素因数の和:18159

約数の個数: 48

約数和(自身を含む): 123342912

約数和(自身を除く): 74037472

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, 18127, 36254, 72508, 90635, 145016, 181270, 290032, 308159, 362540, 580064, 616318, 725080, 1232636, 1450160, 1540795, 2465272, 2900320, 3081590, 4930544, 6163180, 9861088, 12326360, 24652720, 49305440]

約数ペア:

[(1, 49305440), (2, 24652720), (4, 12326360), (5, 9861088), (8, 6163180), (10, 4930544), (16, 3081590), (17, 2900320), (20, 2465272), (32, 1540795), (34, 1450160), (40, 1232636), (68, 725080), (80, 616318), (85, 580064), (136, 362540), (160, 308159), (170, 290032), (272, 181270), (340, 145016), (544, 90635), (680, 72508), (1360, 36254), (2720, 18127)]