105710720

素因数分解:

$2^7\times 5^1\times {\mathrm{165173}}^1$

素因数の和:165192

約数の個数: 32

約数和(自身を含む): 252716220

約数和(自身を除く): 147005500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 165173, 330346, 660692, 825865, 1321384, 1651730, 2642768, 3303460, 5285536, 6606920, 10571072, 13213840, 21142144, 26427680, 52855360, 105710720]

約数ペア:

[(1, 105710720), (2, 52855360), (4, 26427680), (5, 21142144), (8, 13213840), (10, 10571072), (16, 6606920), (20, 5285536), (32, 3303460), (40, 2642768), (64, 1651730), (80, 1321384), (128, 825865), (160, 660692), (320, 330346), (640, 165173)]