98164400

素因数分解:

$2^4\times 5^2\times {\mathrm{245411}}^1$

素因数の和:245429

約数の個数: 30

約数和(自身を含む): 235840932

約数和(自身を除く): 137676532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 245411, 490822, 981644, 1227055, 1963288, 2454110, 3926576, 4908220, 6135275, 9816440, 12270550, 19632880, 24541100, 49082200, 98164400]

約数ペア:

[(1, 98164400), (2, 49082200), (4, 24541100), (5, 19632880), (8, 12270550), (10, 9816440), (16, 6135275), (20, 4908220), (25, 3926576), (40, 2454110), (50, 1963288), (80, 1227055), (100, 981644), (200, 490822), (400, 245411)]