25460120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 40895080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1151, 1580, 2212, 2302, 2765, 3160, 4424, 4604, 5530, 5755, 8057, 9208, 11060, 11510, 16114, 22120, 23020, 32228, 40285, 46040, 64456, 80570, 90929, 161140, 181858, 322280, 363716, 454645, 636503, 727432, 909290, 1273006, 1818580, 2546012, 3182515, 3637160, 5092024, 6365030, 12730060, 25460120]

約数ペア:

[(1, 25460120), (2, 12730060), (4, 6365030), (5, 5092024), (7, 3637160), (8, 3182515), (10, 2546012), (14, 1818580), (20, 1273006), (28, 909290), (35, 727432), (40, 636503), (56, 454645), (70, 363716), (79, 322280), (140, 181858), (158, 161140), (280, 90929), (316, 80570), (395, 64456), (553, 46040), (632, 40285), (790, 32228), (1106, 23020), (1151, 22120), (1580, 16114), (2212, 11510), (2302, 11060), (2765, 9208), (3160, 8057), (4424, 5755), (4604, 5530)]