71802760

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6343}}^1$

素因数の和:6637

約数の個数: 32

約数和(自身を含む): 162152640

約数和(自身を除く): 90349880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 6343, 11320, 12686, 25372, 31715, 50744, 63430, 126860, 253720, 1795069, 3590138, 7180276, 8975345, 14360552, 17950690, 35901380, 71802760]

約数ペア:

[(1, 71802760), (2, 35901380), (4, 17950690), (5, 14360552), (8, 8975345), (10, 7180276), (20, 3590138), (40, 1795069), (283, 253720), (566, 126860), (1132, 63430), (1415, 50744), (2264, 31715), (2830, 25372), (5660, 12686), (6343, 11320)]