17580040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 24876920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 251, 340, 412, 502, 515, 680, 824, 1004, 1030, 1255, 1751, 2008, 2060, 2510, 3502, 4120, 4267, 5020, 7004, 8534, 8755, 10040, 14008, 17068, 17510, 21335, 25853, 34136, 35020, 42670, 51706, 70040, 85340, 103412, 129265, 170680, 206824, 258530, 439501, 517060, 879002, 1034120, 1758004, 2197505, 3516008, 4395010, 8790020, 17580040]

約数ペア:

[(1, 17580040), (2, 8790020), (4, 4395010), (5, 3516008), (8, 2197505), (10, 1758004), (17, 1034120), (20, 879002), (34, 517060), (40, 439501), (68, 258530), (85, 206824), (103, 170680), (136, 129265), (170, 103412), (206, 85340), (251, 70040), (340, 51706), (412, 42670), (502, 35020), (515, 34136), (680, 25853), (824, 21335), (1004, 17510), (1030, 17068), (1255, 14008), (1751, 10040), (2008, 8755), (2060, 8534), (2510, 7004), (3502, 5020), (4120, 4267)]