1535781680

素因数分解:

$2^4\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{6151}}^1$

素因数の和:9285

約数の個数: 40

約数和(自身を含む): 3572417184

約数和(自身を除く): 2036635504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3121, 6151, 6242, 12302, 12484, 15605, 24604, 24968, 30755, 31210, 49208, 49936, 61510, 62420, 98416, 123020, 124840, 246040, 249680, 492080, 19197271, 38394542, 76789084, 95986355, 153578168, 191972710, 307156336, 383945420, 767890840, 1535781680]

約数ペア:

[(1, 1535781680), (2, 767890840), (4, 383945420), (5, 307156336), (8, 191972710), (10, 153578168), (16, 95986355), (20, 76789084), (40, 38394542), (80, 19197271), (3121, 492080), (6151, 249680), (6242, 246040), (12302, 124840), (12484, 123020), (15605, 98416), (24604, 62420), (24968, 61510), (30755, 49936), (31210, 49208)]