122623760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{218971}}^1$

素因数の和:218991

約数の個数: 40

約数和(自身を含む): 325830336

約数和(自身を除く): 203206576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 218971, 437942, 875884, 1094855, 1532797, 1751768, 2189710, 3065594, 3503536, 4379420, 6131188, 7663985, 8758840, 12262376, 15327970, 17517680, 24524752, 30655940, 61311880, 122623760]

約数ペア:

[(1, 122623760), (2, 61311880), (4, 30655940), (5, 24524752), (7, 17517680), (8, 15327970), (10, 12262376), (14, 8758840), (16, 7663985), (20, 6131188), (28, 4379420), (35, 3503536), (40, 3065594), (56, 2189710), (70, 1751768), (80, 1532797), (112, 1094855), (140, 875884), (280, 437942), (560, 218971)]