31200640

素因数分解:

$2^7\times 5^1\times {\mathrm{48751}}^1$

素因数の和:48770

約数の個数: 32

約数和(自身を含む): 74590560

約数和(自身を除く): 43389920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48751, 97502, 195004, 243755, 390008, 487510, 780016, 975020, 1560032, 1950040, 3120064, 3900080, 6240128, 7800160, 15600320, 31200640]

約数ペア:

[(1, 31200640), (2, 15600320), (4, 7800160), (5, 6240128), (8, 3900080), (10, 3120064), (16, 1950040), (20, 1560032), (32, 975020), (40, 780016), (64, 487510), (80, 390008), (128, 243755), (160, 195004), (320, 97502), (640, 48751)]