61879840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35159}}^1$

素因数の和:35185

約数の個数: 48

約数和(自身を含む): 159485760

約数和(自身を除く): 97605920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 35159, 70318, 140636, 175795, 281272, 351590, 386749, 562544, 703180, 773498, 1125088, 1406360, 1546996, 1933745, 2812720, 3093992, 3867490, 5625440, 6187984, 7734980, 12375968, 15469960, 30939920, 61879840]

約数ペア:

[(1, 61879840), (2, 30939920), (4, 15469960), (5, 12375968), (8, 7734980), (10, 6187984), (11, 5625440), (16, 3867490), (20, 3093992), (22, 2812720), (32, 1933745), (40, 1546996), (44, 1406360), (55, 1125088), (80, 773498), (88, 703180), (110, 562544), (160, 386749), (176, 351590), (220, 281272), (352, 175795), (440, 140636), (880, 70318), (1760, 35159)]