2661200

素因数分解:

$2^4\times 5^2\times {\mathrm{6653}}^1$

素因数の和:6671

約数の個数: 30

約数和(自身を含む): 6394494

約数和(自身を除く): 3733294

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6653, 13306, 26612, 33265, 53224, 66530, 106448, 133060, 166325, 266120, 332650, 532240, 665300, 1330600, 2661200]

約数ペア:

[(1, 2661200), (2, 1330600), (4, 665300), (5, 532240), (8, 332650), (10, 266120), (16, 166325), (20, 133060), (25, 106448), (40, 66530), (50, 53224), (80, 33265), (100, 26612), (200, 13306), (400, 6653)]