115243960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221623}}^1$

素因数の和:221647

約数の個数: 32

約数和(自身を含む): 279246240

約数和(自身を除く): 164002280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 221623, 443246, 886492, 1108115, 1772984, 2216230, 2881099, 4432460, 5762198, 8864920, 11524396, 14405495, 23048792, 28810990, 57621980, 115243960]

約数ペア:

[(1, 115243960), (2, 57621980), (4, 28810990), (5, 23048792), (8, 14405495), (10, 11524396), (13, 8864920), (20, 5762198), (26, 4432460), (40, 2881099), (52, 2216230), (65, 1772984), (104, 1108115), (130, 886492), (260, 443246), (520, 221623)]