8063120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7753}}^1$

素因数の和:7779

約数の個数: 40

約数和(自身を含む): 20191416

約数和(自身を除く): 12128296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7753, 15506, 31012, 38765, 62024, 77530, 100789, 124048, 155060, 201578, 310120, 403156, 503945, 620240, 806312, 1007890, 1612624, 2015780, 4031560, 8063120]

約数ペア:

[(1, 8063120), (2, 4031560), (4, 2015780), (5, 1612624), (8, 1007890), (10, 806312), (13, 620240), (16, 503945), (20, 403156), (26, 310120), (40, 201578), (52, 155060), (65, 124048), (80, 100789), (104, 77530), (130, 62024), (208, 38765), (260, 31012), (520, 15506), (1040, 7753)]