938103640

素因数分解:

$2^3\times 5^1\times {\mathrm{3299}}^1\times {\mathrm{7109}}^1$

素因数の和:10419

約数の個数: 32

約数和(自身を含む): 2111670000

約数和(自身を除く): 1173566360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3299, 6598, 7109, 13196, 14218, 16495, 26392, 28436, 32990, 35545, 56872, 65980, 71090, 131960, 142180, 284360, 23452591, 46905182, 93810364, 117262955, 187620728, 234525910, 469051820, 938103640]

約数ペア:

[(1, 938103640), (2, 469051820), (4, 234525910), (5, 187620728), (8, 117262955), (10, 93810364), (20, 46905182), (40, 23452591), (3299, 284360), (6598, 142180), (7109, 131960), (13196, 71090), (14218, 65980), (16495, 56872), (26392, 35545), (28436, 32990)]