84561200

素因数分解:

$2^4\times 5^2\times {\mathrm{211403}}^1$

素因数の和:211421

約数の個数: 30

約数和(自身を含む): 203159244

約数和(自身を除く): 118598044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 211403, 422806, 845612, 1057015, 1691224, 2114030, 3382448, 4228060, 5285075, 8456120, 10570150, 16912240, 21140300, 42280600, 84561200]

約数ペア:

[(1, 84561200), (2, 42280600), (4, 21140300), (5, 16912240), (8, 10570150), (10, 8456120), (16, 5285075), (20, 4228060), (25, 3382448), (40, 2114030), (50, 1691224), (80, 1057015), (100, 845612), (200, 422806), (400, 211403)]