160460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 344736

約数和(自身を除く): 184276

約数列:

[1, 2, 4, 5, 10, 20, 71, 113, 142, 226, 284, 355, 452, 565, 710, 1130, 1420, 2260, 8023, 16046, 32092, 40115, 80230, 160460]

約数ペア:

[(1, 160460), (2, 80230), (4, 40115), (5, 32092), (10, 16046), (20, 8023), (71, 2260), (113, 1420), (142, 1130), (226, 710), (284, 565), (355, 452)]