61897760

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1367}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 146857536

約数和(自身を除く): 84959776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1367, 1415, 2264, 2734, 2830, 4528, 5468, 5660, 6835, 9056, 10936, 11320, 13670, 21872, 22640, 27340, 43744, 45280, 54680, 109360, 218720, 386861, 773722, 1547444, 1934305, 3094888, 3868610, 6189776, 7737220, 12379552, 15474440, 30948880, 61897760]

約数ペア:

[(1, 61897760), (2, 30948880), (4, 15474440), (5, 12379552), (8, 7737220), (10, 6189776), (16, 3868610), (20, 3094888), (32, 1934305), (40, 1547444), (80, 773722), (160, 386861), (283, 218720), (566, 109360), (1132, 54680), (1367, 45280), (1415, 43744), (2264, 27340), (2734, 22640), (2830, 21872), (4528, 13670), (5468, 11320), (5660, 10936), (6835, 9056)]