64082560

素因数分解:

$2^7\times 5^1\times {\mathrm{100129}}^1$

素因数の和:100148

約数の個数: 32

約数和(自身を含む): 153198900

約数和(自身を除く): 89116340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 100129, 200258, 400516, 500645, 801032, 1001290, 1602064, 2002580, 3204128, 4005160, 6408256, 8010320, 12816512, 16020640, 32041280, 64082560]

約数ペア:

[(1, 64082560), (2, 32041280), (4, 16020640), (5, 12816512), (8, 8010320), (10, 6408256), (16, 4005160), (20, 3204128), (32, 2002580), (40, 1602064), (64, 1001290), (80, 801032), (128, 500645), (160, 400516), (320, 200258), (640, 100129)]