51023960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98123}}^1$

素因数の和:98147

約数の個数: 32

約数和(自身を含む): 123636240

約数和(自身を除く): 72612280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98123, 196246, 392492, 490615, 784984, 981230, 1275599, 1962460, 2551198, 3924920, 5102396, 6377995, 10204792, 12755990, 25511980, 51023960]

約数ペア:

[(1, 51023960), (2, 25511980), (4, 12755990), (5, 10204792), (8, 6377995), (10, 5102396), (13, 3924920), (20, 2551198), (26, 1962460), (40, 1275599), (52, 981230), (65, 784984), (104, 490615), (130, 392492), (260, 196246), (520, 98123)]