55857580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 127262016

約数和(自身を除く): 71404436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 4007, 6970, 8014, 13940, 16028, 20035, 40070, 68119, 80140, 136238, 164287, 272476, 328574, 340595, 657148, 681190, 821435, 1362380, 1642870, 2792879, 3285740, 5585758, 11171516, 13964395, 27928790, 55857580]

約数ペア:

[(1, 55857580), (2, 27928790), (4, 13964395), (5, 11171516), (10, 5585758), (17, 3285740), (20, 2792879), (34, 1642870), (41, 1362380), (68, 821435), (82, 681190), (85, 657148), (164, 340595), (170, 328574), (205, 272476), (340, 164287), (410, 136238), (697, 80140), (820, 68119), (1394, 40070), (2788, 20035), (3485, 16028), (4007, 13940), (6970, 8014)]