7111580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 17310720

約数和(自身を除く): 10199140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 643, 790, 1106, 1286, 1580, 2212, 2572, 2765, 3215, 4501, 5530, 6430, 9002, 11060, 12860, 18004, 22505, 45010, 50797, 90020, 101594, 203188, 253985, 355579, 507970, 711158, 1015940, 1422316, 1777895, 3555790, 7111580]

約数ペア:

[(1, 7111580), (2, 3555790), (4, 1777895), (5, 1422316), (7, 1015940), (10, 711158), (14, 507970), (20, 355579), (28, 253985), (35, 203188), (70, 101594), (79, 90020), (140, 50797), (158, 45010), (316, 22505), (395, 18004), (553, 12860), (643, 11060), (790, 9002), (1106, 6430), (1286, 5530), (1580, 4501), (2212, 3215), (2572, 2765)]