61031840

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2131}}^1$

素因数の和:2325

約数の個数: 48

約数和(自身を含む): 145061280

約数和(自身を除く): 84029440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2131, 2864, 3580, 4262, 5728, 7160, 8524, 10655, 14320, 17048, 21310, 28640, 34096, 42620, 68192, 85240, 170480, 340960, 381449, 762898, 1525796, 1907245, 3051592, 3814490, 6103184, 7628980, 12206368, 15257960, 30515920, 61031840]

約数ペア:

[(1, 61031840), (2, 30515920), (4, 15257960), (5, 12206368), (8, 7628980), (10, 6103184), (16, 3814490), (20, 3051592), (32, 1907245), (40, 1525796), (80, 762898), (160, 381449), (179, 340960), (358, 170480), (716, 85240), (895, 68192), (1432, 42620), (1790, 34096), (2131, 28640), (2864, 21310), (3580, 17048), (4262, 14320), (5728, 10655), (7160, 8524)]