42311120

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3167}}^1$

素因数の和:3347

約数の個数: 40

約数和(自身を含む): 98993664

約数和(自身を除く): 56682544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3167, 3340, 6334, 6680, 12668, 13360, 15835, 25336, 31670, 50672, 63340, 126680, 253360, 528889, 1057778, 2115556, 2644445, 4231112, 5288890, 8462224, 10577780, 21155560, 42311120]

約数ペア:

[(1, 42311120), (2, 21155560), (4, 10577780), (5, 8462224), (8, 5288890), (10, 4231112), (16, 2644445), (20, 2115556), (40, 1057778), (80, 528889), (167, 253360), (334, 126680), (668, 63340), (835, 50672), (1336, 31670), (1670, 25336), (2672, 15835), (3167, 13360), (3340, 12668), (6334, 6680)]