87923120

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3467}}^1$

素因数の和:3797

約数の個数: 40

約数和(自身を含む): 205125264

約数和(自身を除く): 117202144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 3467, 5072, 6340, 6934, 12680, 13868, 17335, 25360, 27736, 34670, 55472, 69340, 138680, 277360, 1099039, 2198078, 4396156, 5495195, 8792312, 10990390, 17584624, 21980780, 43961560, 87923120]

約数ペア:

[(1, 87923120), (2, 43961560), (4, 21980780), (5, 17584624), (8, 10990390), (10, 8792312), (16, 5495195), (20, 4396156), (40, 2198078), (80, 1099039), (317, 277360), (634, 138680), (1268, 69340), (1585, 55472), (2536, 34670), (3170, 27736), (3467, 25360), (5072, 17335), (6340, 13868), (6934, 12680)]