1567181421440

素因数分解:

$2^7\times 5^1\times {\mathrm{2448720971}}^1$

素因数の和:2448720990

約数の個数: 32

約数和(自身を含む): 3746543087160

約数和(自身を除く): 2179361665720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2448720971, 4897441942, 9794883884, 12243604855, 19589767768, 24487209710, 39179535536, 48974419420, 78359071072, 97948838840, 156718142144, 195897677680, 313436284288, 391795355360, 783590710720, 1567181421440]

約数ペア:

[(1, 1567181421440), (2, 783590710720), (4, 391795355360), (5, 313436284288), (8, 195897677680), (10, 156718142144), (16, 97948838840), (20, 78359071072), (32, 48974419420), (40, 39179535536), (64, 24487209710), (80, 19589767768), (128, 12243604855), (160, 9794883884), (320, 4897441942), (640, 2448720971)]