31985200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6151}}^1$

素因数の和:6182

約数の個数: 60

約数和(自身を含む): 82769008

約数和(自身を除く): 50783808

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, 6151, 12302, 24604, 30755, 49208, 61510, 79963, 98416, 123020, 153775, 159926, 246040, 307550, 319852, 399815, 492080, 615100, 639704, 799630, 1230200, 1279408, 1599260, 1999075, 2460400, 3198520, 3998150, 6397040, 7996300, 15992600, 31985200]

約数ペア:

[(1, 31985200), (2, 15992600), (4, 7996300), (5, 6397040), (8, 3998150), (10, 3198520), (13, 2460400), (16, 1999075), (20, 1599260), (25, 1279408), (26, 1230200), (40, 799630), (50, 639704), (52, 615100), (65, 492080), (80, 399815), (100, 319852), (104, 307550), (130, 246040), (200, 159926), (208, 153775), (260, 123020), (325, 98416), (400, 79963), (520, 61510), (650, 49208), (1040, 30755), (1300, 24604), (2600, 12302), (5200, 6151)]