29460040

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2621}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 66546360

約数和(自身を除く): 37086320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2621, 2810, 5242, 5620, 10484, 11240, 13105, 20968, 26210, 52420, 104840, 736501, 1473002, 2946004, 3682505, 5892008, 7365010, 14730020, 29460040]

約数ペア:

[(1, 29460040), (2, 14730020), (4, 7365010), (5, 5892008), (8, 3682505), (10, 2946004), (20, 1473002), (40, 736501), (281, 104840), (562, 52420), (1124, 26210), (1405, 20968), (2248, 13105), (2621, 11240), (2810, 10484), (5242, 5620)]