56619160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108883}}^1$

素因数の和:108907

約数の個数: 32

約数和(自身を含む): 137193840

約数和(自身を除く): 80574680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108883, 217766, 435532, 544415, 871064, 1088830, 1415479, 2177660, 2830958, 4355320, 5661916, 7077395, 11323832, 14154790, 28309580, 56619160]

約数ペア:

[(1, 56619160), (2, 28309580), (4, 14154790), (5, 11323832), (8, 7077395), (10, 5661916), (13, 4355320), (20, 2830958), (26, 2177660), (40, 1415479), (52, 1088830), (65, 871064), (104, 544415), (130, 435532), (260, 217766), (520, 108883)]