53261680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39163}}^1$

素因数の和:39193

約数の個数: 40

約数和(自身を含む): 131121072

約数和(自身を除く): 77859392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39163, 78326, 156652, 195815, 313304, 391630, 626608, 665771, 783260, 1331542, 1566520, 2663084, 3133040, 3328855, 5326168, 6657710, 10652336, 13315420, 26630840, 53261680]

約数ペア:

[(1, 53261680), (2, 26630840), (4, 13315420), (5, 10652336), (8, 6657710), (10, 5326168), (16, 3328855), (17, 3133040), (20, 2663084), (34, 1566520), (40, 1331542), (68, 783260), (80, 665771), (85, 626608), (136, 391630), (170, 313304), (272, 195815), (340, 156652), (680, 78326), (1360, 39163)]