2329378640

素因数分解:

$2^4\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{18119}}^1$

素因数の和:19739

約数の個数: 40

約数和(自身を含む): 5419474560

約数和(自身を除く): 3090095920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1607, 3214, 6428, 8035, 12856, 16070, 18119, 25712, 32140, 36238, 64280, 72476, 90595, 128560, 144952, 181190, 289904, 362380, 724760, 1449520, 29117233, 58234466, 116468932, 145586165, 232937864, 291172330, 465875728, 582344660, 1164689320, 2329378640]

約数ペア:

[(1, 2329378640), (2, 1164689320), (4, 582344660), (5, 465875728), (8, 291172330), (10, 232937864), (16, 145586165), (20, 116468932), (40, 58234466), (80, 29117233), (1607, 1449520), (3214, 724760), (6428, 362380), (8035, 289904), (12856, 181190), (16070, 144952), (18119, 128560), (25712, 90595), (32140, 72476), (36238, 64280)]