64165120

素因数分解:

$2^8\times 5^1\times {\mathrm{50129}}^1$

素因数の和:50150

約数の個数: 36

約数和(自身を含む): 153698580

約数和(自身を除く): 89533460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 50129, 100258, 200516, 250645, 401032, 501290, 802064, 1002580, 1604128, 2005160, 3208256, 4010320, 6416512, 8020640, 12833024, 16041280, 32082560, 64165120]

約数ペア:

[(1, 64165120), (2, 32082560), (4, 16041280), (5, 12833024), (8, 8020640), (10, 6416512), (16, 4010320), (20, 3208256), (32, 2005160), (40, 1604128), (64, 1002580), (80, 802064), (128, 501290), (160, 401032), (256, 250645), (320, 200516), (640, 100258), (1280, 50129)]