1817720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 2415880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1567, 3134, 6268, 7835, 12536, 15670, 31340, 45443, 62680, 90886, 181772, 227215, 363544, 454430, 908860, 1817720]

約数ペア:

[(1, 1817720), (2, 908860), (4, 454430), (5, 363544), (8, 227215), (10, 181772), (20, 90886), (29, 62680), (40, 45443), (58, 31340), (116, 15670), (145, 12536), (232, 7835), (290, 6268), (580, 3134), (1160, 1567)]