54403960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104623}}^1$

素因数の和:104647

約数の個数: 32

約数和(自身を含む): 131826240

約数和(自身を除く): 77422280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 104623, 209246, 418492, 523115, 836984, 1046230, 1360099, 2092460, 2720198, 4184920, 5440396, 6800495, 10880792, 13600990, 27201980, 54403960]

約数ペア:

[(1, 54403960), (2, 27201980), (4, 13600990), (5, 10880792), (8, 6800495), (10, 5440396), (13, 4184920), (20, 2720198), (26, 2092460), (40, 1360099), (52, 1046230), (65, 836984), (104, 523115), (130, 418492), (260, 209246), (520, 104623)]