831413680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{280883}}^1$

素因数の和:280933

約数の個数: 40

約数和(自身を含む): 1985288112

約数和(自身を除く): 1153874432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 280883, 561766, 1123532, 1404415, 2247064, 2808830, 4494128, 5617660, 10392671, 11235320, 20785342, 22470640, 41570684, 51963355, 83141368, 103926710, 166282736, 207853420, 415706840, 831413680]

約数ペア:

[(1, 831413680), (2, 415706840), (4, 207853420), (5, 166282736), (8, 103926710), (10, 83141368), (16, 51963355), (20, 41570684), (37, 22470640), (40, 20785342), (74, 11235320), (80, 10392671), (148, 5617660), (185, 4494128), (296, 2808830), (370, 2247064), (592, 1404415), (740, 1123532), (1480, 561766), (2960, 280883)]