40890816

素因数分解:

$2^6\times 3^2\times {\mathrm{70991}}^1$

素因数の和:71009

約数の個数: 42

約数和(自身を含む): 117207792

約数和(自身を除く): 76316976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 70991, 141982, 212973, 283964, 425946, 567928, 638919, 851892, 1135856, 1277838, 1703784, 2271712, 2555676, 3407568, 4543424, 5111352, 6815136, 10222704, 13630272, 20445408, 40890816]

約数ペア:

[(1, 40890816), (2, 20445408), (3, 13630272), (4, 10222704), (6, 6815136), (8, 5111352), (9, 4543424), (12, 3407568), (16, 2555676), (18, 2271712), (24, 1703784), (32, 1277838), (36, 1135856), (48, 851892), (64, 638919), (72, 567928), (96, 425946), (144, 283964), (192, 212973), (288, 141982), (576, 70991)]