1738632040

素因数分解:

$2^3\times 5^1\times {\mathrm{6427}}^1\times {\mathrm{6763}}^1$

素因数の和:13201

約数の個数: 32

約数和(自身を含む): 3913109280

約数和(自身を除く): 2174477240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6427, 6763, 12854, 13526, 25708, 27052, 32135, 33815, 51416, 54104, 64270, 67630, 128540, 135260, 257080, 270520, 43465801, 86931602, 173863204, 217329005, 347726408, 434658010, 869316020, 1738632040]

約数ペア:

[(1, 1738632040), (2, 869316020), (4, 434658010), (5, 347726408), (8, 217329005), (10, 173863204), (20, 86931602), (40, 43465801), (6427, 270520), (6763, 257080), (12854, 135260), (13526, 128540), (25708, 67630), (27052, 64270), (32135, 54104), (33815, 51416)]