160813520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{287167}}^1$

素因数の和:287187

約数の個数: 40

約数和(自身を含む): 427305984

約数和(自身を除く): 266492464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 287167, 574334, 1148668, 1435835, 2010169, 2297336, 2871670, 4020338, 4594672, 5743340, 8040676, 10050845, 11486680, 16081352, 20101690, 22973360, 32162704, 40203380, 80406760, 160813520]

約数ペア:

[(1, 160813520), (2, 80406760), (4, 40203380), (5, 32162704), (7, 22973360), (8, 20101690), (10, 16081352), (14, 11486680), (16, 10050845), (20, 8040676), (28, 5743340), (35, 4594672), (40, 4020338), (56, 2871670), (70, 2297336), (80, 2010169), (112, 1435835), (140, 1148668), (280, 574334), (560, 287167)]