49507720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15667}}^1$

素因数の和:15757

約数の個数: 32

約数和(自身を含む): 112809600

約数和(自身を除く): 63301880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 15667, 31334, 62668, 78335, 125336, 156670, 313340, 626680, 1237693, 2475386, 4950772, 6188465, 9901544, 12376930, 24753860, 49507720]

約数ペア:

[(1, 49507720), (2, 24753860), (4, 12376930), (5, 9901544), (8, 6188465), (10, 4950772), (20, 2475386), (40, 1237693), (79, 626680), (158, 313340), (316, 156670), (395, 125336), (632, 78335), (790, 62668), (1580, 31334), (3160, 15667)]