72271000

素因数分解:

$2^3\times 5^3\times {\mathrm{72271}}^1$

素因数の和:72292

約数の個数: 32

約数和(自身を含む): 169116480

約数和(自身を除く): 96845480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 72271, 144542, 289084, 361355, 578168, 722710, 1445420, 1806775, 2890840, 3613550, 7227100, 9033875, 14454200, 18067750, 36135500, 72271000]

約数ペア:

[(1, 72271000), (2, 36135500), (4, 18067750), (5, 14454200), (8, 9033875), (10, 7227100), (20, 3613550), (25, 2890840), (40, 1806775), (50, 1445420), (100, 722710), (125, 578168), (200, 361355), (250, 289084), (500, 144542), (1000, 72271)]