3767920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3623}}^1$

素因数の和:3649

約数の個数: 40

約数和(自身を含む): 9436896

約数和(自身を除く): 5668976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3623, 7246, 14492, 18115, 28984, 36230, 47099, 57968, 72460, 94198, 144920, 188396, 235495, 289840, 376792, 470990, 753584, 941980, 1883960, 3767920]

約数ペア:

[(1, 3767920), (2, 1883960), (4, 941980), (5, 753584), (8, 470990), (10, 376792), (13, 289840), (16, 235495), (20, 188396), (26, 144920), (40, 94198), (52, 72460), (65, 57968), (80, 47099), (104, 36230), (130, 28984), (208, 18115), (260, 14492), (520, 7246), (1040, 3623)]