83914720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30851}}^1$

素因数の和:30883

約数の個数: 48

約数和(自身を含む): 209917008

約数和(自身を除く): 126002288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 30851, 61702, 123404, 154255, 246808, 308510, 493616, 524467, 617020, 987232, 1048934, 1234040, 2097868, 2468080, 2622335, 4195736, 4936160, 5244670, 8391472, 10489340, 16782944, 20978680, 41957360, 83914720]

約数ペア:

[(1, 83914720), (2, 41957360), (4, 20978680), (5, 16782944), (8, 10489340), (10, 8391472), (16, 5244670), (17, 4936160), (20, 4195736), (32, 2622335), (34, 2468080), (40, 2097868), (68, 1234040), (80, 1048934), (85, 987232), (136, 617020), (160, 524467), (170, 493616), (272, 308510), (340, 246808), (544, 154255), (680, 123404), (1360, 61702), (2720, 30851)]