90670000

素因数分解:

$2^4\times 5^4\times {\mathrm{9067}}^1$

素因数の和:9095

約数の個数: 50

約数和(自身を含む): 219545348

約数和(自身を除く): 128875348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 9067, 10000, 18134, 36268, 45335, 72536, 90670, 145072, 181340, 226675, 362680, 453350, 725360, 906700, 1133375, 1813400, 2266750, 3626800, 4533500, 5666875, 9067000, 11333750, 18134000, 22667500, 45335000, 90670000]

約数ペア:

[(1, 90670000), (2, 45335000), (4, 22667500), (5, 18134000), (8, 11333750), (10, 9067000), (16, 5666875), (20, 4533500), (25, 3626800), (40, 2266750), (50, 1813400), (80, 1133375), (100, 906700), (125, 725360), (200, 453350), (250, 362680), (400, 226675), (500, 181340), (625, 145072), (1000, 90670), (1250, 72536), (2000, 45335), (2500, 36268), (5000, 18134), (9067, 10000)]