139607560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{15241}}^1$

素因数の和:15481

約数の個数: 32

約数和(自身を含む): 315509400

約数和(自身を除く): 175901840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 15241, 30482, 60964, 76205, 121928, 152410, 304820, 609640, 3490189, 6980378, 13960756, 17450945, 27921512, 34901890, 69803780, 139607560]

約数ペア:

[(1, 139607560), (2, 69803780), (4, 34901890), (5, 27921512), (8, 17450945), (10, 13960756), (20, 6980378), (40, 3490189), (229, 609640), (458, 304820), (916, 152410), (1145, 121928), (1832, 76205), (2290, 60964), (4580, 30482), (9160, 15241)]