15459280

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1117}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 36182952

約数和(自身を除く): 20723672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1117, 1384, 1730, 2234, 2768, 3460, 4468, 5585, 6920, 8936, 11170, 13840, 17872, 22340, 44680, 89360, 193241, 386482, 772964, 966205, 1545928, 1932410, 3091856, 3864820, 7729640, 15459280]

約数ペア:

[(1, 15459280), (2, 7729640), (4, 3864820), (5, 3091856), (8, 1932410), (10, 1545928), (16, 966205), (20, 772964), (40, 386482), (80, 193241), (173, 89360), (346, 44680), (692, 22340), (865, 17872), (1117, 13840), (1384, 11170), (1730, 8936), (2234, 6920), (2768, 5585), (3460, 4468)]