27937760

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{617}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 66343536

約数和(自身を除く): 38405776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 617, 1132, 1234, 1415, 2264, 2468, 2830, 3085, 4528, 4936, 5660, 6170, 9056, 9872, 11320, 12340, 19744, 22640, 24680, 45280, 49360, 98720, 174611, 349222, 698444, 873055, 1396888, 1746110, 2793776, 3492220, 5587552, 6984440, 13968880, 27937760]

約数ペア:

[(1, 27937760), (2, 13968880), (4, 6984440), (5, 5587552), (8, 3492220), (10, 2793776), (16, 1746110), (20, 1396888), (32, 873055), (40, 698444), (80, 349222), (160, 174611), (283, 98720), (566, 49360), (617, 45280), (1132, 24680), (1234, 22640), (1415, 19744), (2264, 12340), (2468, 11320), (2830, 9872), (3085, 9056), (4528, 6170), (4936, 5660)]