38865080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7417}}^1$

素因数の和:7559

約数の個数: 32

約数和(自身を含む): 88125840

約数和(自身を除く): 49260760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 7417, 14834, 29668, 37085, 59336, 74170, 148340, 296680, 971627, 1943254, 3886508, 4858135, 7773016, 9716270, 19432540, 38865080]

約数ペア:

[(1, 38865080), (2, 19432540), (4, 9716270), (5, 7773016), (8, 4858135), (10, 3886508), (20, 1943254), (40, 971627), (131, 296680), (262, 148340), (524, 74170), (655, 59336), (1048, 37085), (1310, 29668), (2620, 14834), (5240, 7417)]