50136280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 116962560

約数和(自身を除く): 66826280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 103, 172, 206, 215, 283, 344, 412, 430, 515, 566, 824, 860, 1030, 1132, 1415, 1720, 2060, 2264, 2830, 4120, 4429, 5660, 8858, 11320, 12169, 17716, 22145, 24338, 29149, 35432, 44290, 48676, 58298, 60845, 88580, 97352, 116596, 121690, 145745, 177160, 233192, 243380, 291490, 486760, 582980, 1165960, 1253407, 2506814, 5013628, 6267035, 10027256, 12534070, 25068140, 50136280]

約数ペア:

[(1, 50136280), (2, 25068140), (4, 12534070), (5, 10027256), (8, 6267035), (10, 5013628), (20, 2506814), (40, 1253407), (43, 1165960), (86, 582980), (103, 486760), (172, 291490), (206, 243380), (215, 233192), (283, 177160), (344, 145745), (412, 121690), (430, 116596), (515, 97352), (566, 88580), (824, 60845), (860, 58298), (1030, 48676), (1132, 44290), (1415, 35432), (1720, 29149), (2060, 24338), (2264, 22145), (2830, 17716), (4120, 12169), (4429, 11320), (5660, 8858)]