220131200

素因数分解:

$2^7\times 5^2\times {\mathrm{68791}}^1$

素因数の和:68815

約数の個数: 48

約数和(自身を含む): 543800760

約数和(自身を除く): 323669560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 68791, 137582, 275164, 343955, 550328, 687910, 1100656, 1375820, 1719775, 2201312, 2751640, 3439550, 4402624, 5503280, 6879100, 8805248, 11006560, 13758200, 22013120, 27516400, 44026240, 55032800, 110065600, 220131200]

約数ペア:

[(1, 220131200), (2, 110065600), (4, 55032800), (5, 44026240), (8, 27516400), (10, 22013120), (16, 13758200), (20, 11006560), (25, 8805248), (32, 6879100), (40, 5503280), (50, 4402624), (64, 3439550), (80, 2751640), (100, 2201312), (128, 1719775), (160, 1375820), (200, 1100656), (320, 687910), (400, 550328), (640, 343955), (800, 275164), (1600, 137582), (3200, 68791)]