25016680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48109}}^1$

素因数の和:48133

約数の個数: 32

約数和(自身を含む): 60618600

約数和(自身を除く): 35601920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48109, 96218, 192436, 240545, 384872, 481090, 625417, 962180, 1250834, 1924360, 2501668, 3127085, 5003336, 6254170, 12508340, 25016680]

約数ペア:

[(1, 25016680), (2, 12508340), (4, 6254170), (5, 5003336), (8, 3127085), (10, 2501668), (13, 1924360), (20, 1250834), (26, 962180), (40, 625417), (52, 481090), (65, 384872), (104, 240545), (130, 192436), (260, 96218), (520, 48109)]