56750440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17959}}^1$

素因数の和:18049

約数の個数: 32

約数和(自身を含む): 129312000

約数和(自身を除く): 72561560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 17959, 35918, 71836, 89795, 143672, 179590, 359180, 718360, 1418761, 2837522, 5675044, 7093805, 11350088, 14187610, 28375220, 56750440]

約数ペア:

[(1, 56750440), (2, 28375220), (4, 14187610), (5, 11350088), (8, 7093805), (10, 5675044), (20, 2837522), (40, 1418761), (79, 718360), (158, 359180), (316, 179590), (395, 143672), (632, 89795), (790, 71836), (1580, 35918), (3160, 17959)]