88895360

素因数分解:

$2^7\times 5^1\times {\mathrm{138899}}^1$

素因数の和:138918

約数の個数: 32

約数和(自身を含む): 212517000

約数和(自身を除く): 123621640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 138899, 277798, 555596, 694495, 1111192, 1388990, 2222384, 2777980, 4444768, 5555960, 8889536, 11111920, 17779072, 22223840, 44447680, 88895360]

約数ペア:

[(1, 88895360), (2, 44447680), (4, 22223840), (5, 17779072), (8, 11111920), (10, 8889536), (16, 5555960), (20, 4444768), (32, 2777980), (40, 2222384), (64, 1388990), (80, 1111192), (128, 694495), (160, 555596), (320, 277798), (640, 138899)]