858130458520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6353}}^1\times {\mathrm{20717}}^1$

素因数の和:27244

約数の個数: 64

約数和(自身を含む): 1943038458720

約数和(自身を除く): 1084908000200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6353, 6520, 12706, 20717, 25412, 31765, 41434, 50824, 63530, 82868, 103585, 127060, 165736, 207170, 254120, 414340, 828680, 1035539, 2071078, 3376871, 4142156, 5177695, 6753742, 8284312, 10355390, 13507484, 16884355, 20710780, 27014968, 33768710, 41421560, 67537420, 131615101, 135074840, 263230202, 526460404, 658075505, 1052920808, 1316151010, 2632302020, 5264604040, 21453261463, 42906522926, 85813045852, 107266307315, 171626091704, 214532614630, 429065229260, 858130458520]

約数ペア:

[(1, 858130458520), (2, 429065229260), (4, 214532614630), (5, 171626091704), (8, 107266307315), (10, 85813045852), (20, 42906522926), (40, 21453261463), (163, 5264604040), (326, 2632302020), (652, 1316151010), (815, 1052920808), (1304, 658075505), (1630, 526460404), (3260, 263230202), (6353, 135074840), (6520, 131615101), (12706, 67537420), (20717, 41421560), (25412, 33768710), (31765, 27014968), (41434, 20710780), (50824, 16884355), (63530, 13507484), (82868, 10355390), (103585, 8284312), (127060, 6753742), (165736, 5177695), (207170, 4142156), (254120, 3376871), (414340, 2071078), (828680, 1035539)]