1839002240

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40471}}^1$

素因数の和:40561

約数の個数: 64

約数和(自身を含む): 4458395520

約数和(自身を除く): 2619393280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 22720, 40471, 45440, 80942, 161884, 202355, 323768, 404710, 647536, 809420, 1295072, 1618840, 2590144, 2873441, 3237680, 5180288, 5746882, 6475360, 11493764, 12950720, 14367205, 22987528, 25901440, 28734410, 45975056, 57468820, 91950112, 114937640, 183900224, 229875280, 367800448, 459750560, 919501120, 1839002240]

約数ペア:

[(1, 1839002240), (2, 919501120), (4, 459750560), (5, 367800448), (8, 229875280), (10, 183900224), (16, 114937640), (20, 91950112), (32, 57468820), (40, 45975056), (64, 28734410), (71, 25901440), (80, 22987528), (128, 14367205), (142, 12950720), (160, 11493764), (284, 6475360), (320, 5746882), (355, 5180288), (568, 3237680), (640, 2873441), (710, 2590144), (1136, 1618840), (1420, 1295072), (2272, 809420), (2840, 647536), (4544, 404710), (5680, 323768), (9088, 202355), (11360, 161884), (22720, 80942), (40471, 45440)]