40315600

素因数分解:

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

素因数の和:7784

約数の個数: 60

約数和(自身を含む): 104322316

約数和(自身を除く): 64006716

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 7753, 15506, 31012, 38765, 62024, 77530, 100789, 124048, 155060, 193825, 201578, 310120, 387650, 403156, 503945, 620240, 775300, 806312, 1007890, 1550600, 1612624, 2015780, 2519725, 3101200, 4031560, 5039450, 8063120, 10078900, 20157800, 40315600]

約数ペア:

[(1, 40315600), (2, 20157800), (4, 10078900), (5, 8063120), (8, 5039450), (10, 4031560), (13, 3101200), (16, 2519725), (20, 2015780), (25, 1612624), (26, 1550600), (40, 1007890), (50, 806312), (52, 775300), (65, 620240), (80, 503945), (100, 403156), (104, 387650), (130, 310120), (200, 201578), (208, 193825), (260, 155060), (325, 124048), (400, 100789), (520, 77530), (650, 62024), (1040, 38765), (1300, 31012), (2600, 15506), (5200, 7753)]