27720486040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53308627}}^1$

素因数の和:53308651

約数の個数: 32

約数和(自身を含む): 67168871280

約数和(自身を除く): 39448385240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53308627, 106617254, 213234508, 266543135, 426469016, 533086270, 693012151, 1066172540, 1386024302, 2132345080, 2772048604, 3465060755, 5544097208, 6930121510, 13860243020, 27720486040]

約数ペア:

[(1, 27720486040), (2, 13860243020), (4, 6930121510), (5, 5544097208), (8, 3465060755), (10, 2772048604), (13, 2132345080), (20, 1386024302), (26, 1066172540), (40, 693012151), (52, 533086270), (65, 426469016), (104, 266543135), (130, 213234508), (260, 106617254), (520, 53308627)]