31257200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6011}}^1$

素因数の和:6042

約数の個数: 60

約数和(自身を含む): 80885448

約数和(自身を除く): 49628248

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, 6011, 12022, 24044, 30055, 48088, 60110, 78143, 96176, 120220, 150275, 156286, 240440, 300550, 312572, 390715, 480880, 601100, 625144, 781430, 1202200, 1250288, 1562860, 1953575, 2404400, 3125720, 3907150, 6251440, 7814300, 15628600, 31257200]

約数ペア:

[(1, 31257200), (2, 15628600), (4, 7814300), (5, 6251440), (8, 3907150), (10, 3125720), (13, 2404400), (16, 1953575), (20, 1562860), (25, 1250288), (26, 1202200), (40, 781430), (50, 625144), (52, 601100), (65, 480880), (80, 390715), (100, 312572), (104, 300550), (130, 240440), (200, 156286), (208, 150275), (260, 120220), (325, 96176), (400, 78143), (520, 60110), (650, 48088), (1040, 30055), (1300, 24044), (2600, 12022), (5200, 6011)]