39290000

素因数分解:

$2^4\times 5^4\times {\mathrm{3929}}^1$

素因数の和:3957

約数の個数: 50

約数和(自身を含む): 95149230

約数和(自身を除く): 55859230

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, 3929, 5000, 7858, 10000, 15716, 19645, 31432, 39290, 62864, 78580, 98225, 157160, 196450, 314320, 392900, 491125, 785800, 982250, 1571600, 1964500, 2455625, 3929000, 4911250, 7858000, 9822500, 19645000, 39290000]

約数ペア:

[(1, 39290000), (2, 19645000), (4, 9822500), (5, 7858000), (8, 4911250), (10, 3929000), (16, 2455625), (20, 1964500), (25, 1571600), (40, 982250), (50, 785800), (80, 491125), (100, 392900), (125, 314320), (200, 196450), (250, 157160), (400, 98225), (500, 78580), (625, 62864), (1000, 39290), (1250, 31432), (2000, 19645), (2500, 15716), (3929, 10000), (5000, 7858)]