57216040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 148377600

約数和(自身を除く): 91161560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1609, 1778, 2540, 3218, 3556, 4445, 5080, 6436, 7112, 8045, 8890, 11263, 12872, 16090, 17780, 22526, 32180, 35560, 45052, 56315, 64360, 90104, 112630, 204343, 225260, 408686, 450520, 817372, 1021715, 1430401, 1634744, 2043430, 2860802, 4086860, 5721604, 7152005, 8173720, 11443208, 14304010, 28608020, 57216040]

約数ペア:

[(1, 57216040), (2, 28608020), (4, 14304010), (5, 11443208), (7, 8173720), (8, 7152005), (10, 5721604), (14, 4086860), (20, 2860802), (28, 2043430), (35, 1634744), (40, 1430401), (56, 1021715), (70, 817372), (127, 450520), (140, 408686), (254, 225260), (280, 204343), (508, 112630), (635, 90104), (889, 64360), (1016, 56315), (1270, 45052), (1609, 35560), (1778, 32180), (2540, 22526), (3218, 17780), (3556, 16090), (4445, 12872), (5080, 11263), (6436, 8890), (7112, 8045)]