47950720

素因数分解:

$2^7\times 5^1\times {\mathrm{74923}}^1$

素因数の和:74942

約数の個数: 32

約数和(自身を含む): 114633720

約数和(自身を除く): 66683000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 74923, 149846, 299692, 374615, 599384, 749230, 1198768, 1498460, 2397536, 2996920, 4795072, 5993840, 9590144, 11987680, 23975360, 47950720]

約数ペア:

[(1, 47950720), (2, 23975360), (4, 11987680), (5, 9590144), (8, 5993840), (10, 4795072), (16, 2996920), (20, 2397536), (32, 1498460), (40, 1198768), (64, 749230), (80, 599384), (128, 374615), (160, 299692), (320, 149846), (640, 74923)]