31538800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2186

約数の個数: 60

約数和(自身を含む): 77856376

約数和(自身を除く): 46317576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2131, 2960, 3700, 4262, 7400, 8524, 10655, 14800, 17048, 21310, 34096, 42620, 53275, 78847, 85240, 106550, 157694, 170480, 213100, 315388, 394235, 426200, 630776, 788470, 852400, 1261552, 1576940, 1971175, 3153880, 3942350, 6307760, 7884700, 15769400, 31538800]

約数ペア:

[(1, 31538800), (2, 15769400), (4, 7884700), (5, 6307760), (8, 3942350), (10, 3153880), (16, 1971175), (20, 1576940), (25, 1261552), (37, 852400), (40, 788470), (50, 630776), (74, 426200), (80, 394235), (100, 315388), (148, 213100), (185, 170480), (200, 157694), (296, 106550), (370, 85240), (400, 78847), (592, 53275), (740, 42620), (925, 34096), (1480, 21310), (1850, 17048), (2131, 14800), (2960, 10655), (3700, 8524), (4262, 7400)]