40420368

素因数分解:

$2^4\times 3^2\times {\mathrm{280697}}^1$

素因数の和:280711

約数の個数: 30

約数和(自身を含む): 113121294

約数和(自身を除く): 72700926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280697, 561394, 842091, 1122788, 1684182, 2245576, 2526273, 3368364, 4491152, 5052546, 6736728, 10105092, 13473456, 20210184, 40420368]

約数ペア:

[(1, 40420368), (2, 20210184), (3, 13473456), (4, 10105092), (6, 6736728), (8, 5052546), (9, 4491152), (12, 3368364), (16, 2526273), (18, 2245576), (24, 1684182), (36, 1122788), (48, 842091), (72, 561394), (144, 280697)]