98496800

素因数分解:

$2^5\times 5^2\times {\mathrm{123121}}^1$

素因数の和:123141

約数の個数: 36

約数和(自身を含む): 240457266

約数和(自身を除く): 141960466

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 123121, 246242, 492484, 615605, 984968, 1231210, 1969936, 2462420, 3078025, 3939872, 4924840, 6156050, 9849680, 12312100, 19699360, 24624200, 49248400, 98496800]

約数ペア:

[(1, 98496800), (2, 49248400), (4, 24624200), (5, 19699360), (8, 12312100), (10, 9849680), (16, 6156050), (20, 4924840), (25, 3939872), (32, 3078025), (40, 2462420), (50, 1969936), (80, 1231210), (100, 984968), (160, 615605), (200, 492484), (400, 246242), (800, 123121)]