51941200

素因数分解:

$2^4\times 5^2\times {\mathrm{129853}}^1$

素因数の和:129871

約数の個数: 30

約数和(自身を含む): 124789694

約数和(自身を除く): 72848494

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 129853, 259706, 519412, 649265, 1038824, 1298530, 2077648, 2597060, 3246325, 5194120, 6492650, 10388240, 12985300, 25970600, 51941200]

約数ペア:

[(1, 51941200), (2, 25970600), (4, 12985300), (5, 10388240), (8, 6492650), (10, 5194120), (16, 3246325), (20, 2597060), (25, 2077648), (40, 1298530), (50, 1038824), (80, 649265), (100, 519412), (200, 259706), (400, 129853)]