31189600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3032

約数の個数: 72

約数和(自身を含む): 82026000

約数和(自身を除く): 50836400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 2999, 5200, 5998, 10400, 11996, 14995, 23992, 29990, 38987, 47984, 59980, 74975, 77974, 95968, 119960, 149950, 155948, 194935, 239920, 299900, 311896, 389870, 479840, 599800, 623792, 779740, 974675, 1199600, 1247584, 1559480, 1949350, 2399200, 3118960, 3898700, 6237920, 7797400, 15594800, 31189600]

約数ペア:

[(1, 31189600), (2, 15594800), (4, 7797400), (5, 6237920), (8, 3898700), (10, 3118960), (13, 2399200), (16, 1949350), (20, 1559480), (25, 1247584), (26, 1199600), (32, 974675), (40, 779740), (50, 623792), (52, 599800), (65, 479840), (80, 389870), (100, 311896), (104, 299900), (130, 239920), (160, 194935), (200, 155948), (208, 149950), (260, 119960), (325, 95968), (400, 77974), (416, 74975), (520, 59980), (650, 47984), (800, 38987), (1040, 29990), (1300, 23992), (2080, 14995), (2600, 11996), (2999, 10400), (5200, 5998)]