28152400

素因数分解:

$2^4\times 5^2\times {\mathrm{70381}}^1$

素因数の和:70399

約数の個数: 30

約数和(自身を含む): 67637102

約数和(自身を除く): 39484702

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 70381, 140762, 281524, 351905, 563048, 703810, 1126096, 1407620, 1759525, 2815240, 3519050, 5630480, 7038100, 14076200, 28152400]

約数ペア:

[(1, 28152400), (2, 14076200), (4, 7038100), (5, 5630480), (8, 3519050), (10, 2815240), (16, 1759525), (20, 1407620), (25, 1126096), (40, 703810), (50, 563048), (80, 351905), (100, 281524), (200, 140762), (400, 70381)]