40145270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2239}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 79349760

約数和(自身を除く): 39204490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 2239, 3586, 4478, 8965, 11195, 17930, 22390, 24629, 49258, 123145, 246290, 364957, 729914, 1824785, 3649570, 4014527, 8029054, 20072635, 40145270]

約数ペア:

[(1, 40145270), (2, 20072635), (5, 8029054), (10, 4014527), (11, 3649570), (22, 1824785), (55, 729914), (110, 364957), (163, 246290), (326, 123145), (815, 49258), (1630, 24629), (1793, 22390), (2239, 17930), (3586, 11195), (4478, 8965)]