38140000

素因数分解:

$2^5\times 5^4\times {\mathrm{1907}}^1$

素因数の和:1937

約数の個数: 60

約数和(自身を含む): 93879324

約数和(自身を除く): 55739324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1907, 2000, 2500, 3814, 4000, 5000, 7628, 9535, 10000, 15256, 19070, 20000, 30512, 38140, 47675, 61024, 76280, 95350, 152560, 190700, 238375, 305120, 381400, 476750, 762800, 953500, 1191875, 1525600, 1907000, 2383750, 3814000, 4767500, 7628000, 9535000, 19070000, 38140000]

約数ペア:

[(1, 38140000), (2, 19070000), (4, 9535000), (5, 7628000), (8, 4767500), (10, 3814000), (16, 2383750), (20, 1907000), (25, 1525600), (32, 1191875), (40, 953500), (50, 762800), (80, 476750), (100, 381400), (125, 305120), (160, 238375), (200, 190700), (250, 152560), (400, 95350), (500, 76280), (625, 61024), (800, 47675), (1000, 38140), (1250, 30512), (1907, 20000), (2000, 19070), (2500, 15256), (3814, 10000), (4000, 9535), (5000, 7628)]