17982560

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 42801696

約数和(自身を除く): 24819136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 673, 835, 1336, 1346, 1670, 2672, 2692, 3340, 3365, 5344, 5384, 6680, 6730, 10768, 13360, 13460, 21536, 26720, 26920, 53840, 107680, 112391, 224782, 449564, 561955, 899128, 1123910, 1798256, 2247820, 3596512, 4495640, 8991280, 17982560]

約数ペア:

[(1, 17982560), (2, 8991280), (4, 4495640), (5, 3596512), (8, 2247820), (10, 1798256), (16, 1123910), (20, 899128), (32, 561955), (40, 449564), (80, 224782), (160, 112391), (167, 107680), (334, 53840), (668, 26920), (673, 26720), (835, 21536), (1336, 13460), (1346, 13360), (1670, 10768), (2672, 6730), (2692, 6680), (3340, 5384), (3365, 5344)]