15694261880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{964021}}^1$

素因数の和:964080

約数の個数: 64

約数和(自身を含む): 39563462880

約数和(自身を除く): 23869201000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 964021, 1928042, 3856084, 4820105, 7712168, 9640210, 10604231, 19280420, 21208462, 35668777, 38560840, 42416924, 53021155, 71337554, 84833848, 106042310, 142675108, 178343885, 212084620, 285350216, 356687770, 392356547, 424169240, 713375540, 784713094, 1426751080, 1569426188, 1961782735, 3138852376, 3923565470, 7847130940, 15694261880]

約数ペア:

[(1, 15694261880), (2, 7847130940), (4, 3923565470), (5, 3138852376), (8, 1961782735), (10, 1569426188), (11, 1426751080), (20, 784713094), (22, 713375540), (37, 424169240), (40, 392356547), (44, 356687770), (55, 285350216), (74, 212084620), (88, 178343885), (110, 142675108), (148, 106042310), (185, 84833848), (220, 71337554), (296, 53021155), (370, 42416924), (407, 38560840), (440, 35668777), (740, 21208462), (814, 19280420), (1480, 10604231), (1628, 9640210), (2035, 7712168), (3256, 4820105), (4070, 3856084), (8140, 1928042), (16280, 964021)]