16617760

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 39505536

約数和(自身を除く): 22887776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 367, 566, 734, 1132, 1415, 1468, 1835, 2264, 2830, 2936, 3670, 4528, 5660, 5872, 7340, 9056, 11320, 11744, 14680, 22640, 29360, 45280, 58720, 103861, 207722, 415444, 519305, 830888, 1038610, 1661776, 2077220, 3323552, 4154440, 8308880, 16617760]

約数ペア:

[(1, 16617760), (2, 8308880), (4, 4154440), (5, 3323552), (8, 2077220), (10, 1661776), (16, 1038610), (20, 830888), (32, 519305), (40, 415444), (80, 207722), (160, 103861), (283, 58720), (367, 45280), (566, 29360), (734, 22640), (1132, 14680), (1415, 11744), (1468, 11320), (1835, 9056), (2264, 7340), (2830, 5872), (2936, 5660), (3670, 4528)]