48280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:99

約数の個数: 32

約数和(自身を含む): 116640

約数和(自身を除く): 68360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 6035, 9656, 12070, 24140, 48280]

約数ペア:

[(1, 48280), (2, 24140), (4, 12070), (5, 9656), (8, 6035), (10, 4828), (17, 2840), (20, 2414), (34, 1420), (40, 1207), (68, 710), (71, 680), (85, 568), (136, 355), (142, 340), (170, 284)]