13649200

素因数分解:

$2^4\times 5^2\times {\mathrm{34123}}^1$

素因数の和:34141

約数の個数: 30

約数和(自身を含む): 32793164

約数和(自身を除く): 19143964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34123, 68246, 136492, 170615, 272984, 341230, 545968, 682460, 853075, 1364920, 1706150, 2729840, 3412300, 6824600, 13649200]

約数ペア:

[(1, 13649200), (2, 6824600), (4, 3412300), (5, 2729840), (8, 1706150), (10, 1364920), (16, 853075), (20, 682460), (25, 545968), (40, 341230), (50, 272984), (80, 170615), (100, 136492), (200, 68246), (400, 34123)]