48621680

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4079}}^1$

素因数の和:4241

約数の個数: 40

約数和(自身を含む): 113832000

約数和(自身を除く): 65210320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 4079, 5960, 8158, 11920, 16316, 20395, 32632, 40790, 65264, 81580, 163160, 326320, 607771, 1215542, 2431084, 3038855, 4862168, 6077710, 9724336, 12155420, 24310840, 48621680]

約数ペア:

[(1, 48621680), (2, 24310840), (4, 12155420), (5, 9724336), (8, 6077710), (10, 4862168), (16, 3038855), (20, 2431084), (40, 1215542), (80, 607771), (149, 326320), (298, 163160), (596, 81580), (745, 65264), (1192, 40790), (1490, 32632), (2384, 20395), (2980, 16316), (4079, 11920), (5960, 8158)]