133044400

素因数分解:

$2^4\times 5^2\times {\mathrm{332611}}^1$

素因数の和:332629

約数の個数: 30

約数和(自身を含む): 319640132

約数和(自身を除く): 186595732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 332611, 665222, 1330444, 1663055, 2660888, 3326110, 5321776, 6652220, 8315275, 13304440, 16630550, 26608880, 33261100, 66522200, 133044400]

約数ペア:

[(1, 133044400), (2, 66522200), (4, 33261100), (5, 26608880), (8, 16630550), (10, 13304440), (16, 8315275), (20, 6652220), (25, 5321776), (40, 3326110), (50, 2660888), (80, 1663055), (100, 1330444), (200, 665222), (400, 332611)]