29387240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2711}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 66389760

約数和(自身を除く): 37002520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 2711, 5420, 5422, 10840, 10844, 13555, 21688, 27110, 54220, 108440, 734681, 1469362, 2938724, 3673405, 5877448, 7346810, 14693620, 29387240]

約数ペア:

[(1, 29387240), (2, 14693620), (4, 7346810), (5, 5877448), (8, 3673405), (10, 2938724), (20, 1469362), (40, 734681), (271, 108440), (542, 54220), (1084, 27110), (1355, 21688), (2168, 13555), (2710, 10844), (2711, 10840), (5420, 5422)]