9328400

素因数分解:

$2^4\times 5^2\times {\mathrm{23321}}^1$

素因数の和:23339

約数の個数: 30

約数和(自身を含む): 22412442

約数和(自身を除く): 13084042

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 23321, 46642, 93284, 116605, 186568, 233210, 373136, 466420, 583025, 932840, 1166050, 1865680, 2332100, 4664200, 9328400]

約数ペア:

[(1, 9328400), (2, 4664200), (4, 2332100), (5, 1865680), (8, 1166050), (10, 932840), (16, 583025), (20, 466420), (25, 373136), (40, 233210), (50, 186568), (80, 116605), (100, 93284), (200, 46642), (400, 23321)]