426042880

素因数分解:

$2^9\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1207

約数の個数: 80

約数和(自身を含む): 1028777904

約数和(自身を除く): 602735024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 320, 326, 512, 640, 652, 815, 1021, 1280, 1304, 1630, 2042, 2560, 2608, 3260, 4084, 5105, 5216, 6520, 8168, 10210, 10432, 13040, 16336, 20420, 20864, 26080, 32672, 40840, 41728, 52160, 65344, 81680, 83456, 104320, 130688, 163360, 166423, 208640, 261376, 326720, 332846, 417280, 522752, 653440, 665692, 832115, 1306880, 1331384, 1664230, 2613760, 2662768, 3328460, 5325536, 6656920, 10651072, 13313840, 21302144, 26627680, 42604288, 53255360, 85208576, 106510720, 213021440, 426042880]

約数ペア:

[(1, 426042880), (2, 213021440), (4, 106510720), (5, 85208576), (8, 53255360), (10, 42604288), (16, 26627680), (20, 21302144), (32, 13313840), (40, 10651072), (64, 6656920), (80, 5325536), (128, 3328460), (160, 2662768), (163, 2613760), (256, 1664230), (320, 1331384), (326, 1306880), (512, 832115), (640, 665692), (652, 653440), (815, 522752), (1021, 417280), (1280, 332846), (1304, 326720), (1630, 261376), (2042, 208640), (2560, 166423), (2608, 163360), (3260, 130688), (4084, 104320), (5105, 83456), (5216, 81680), (6520, 65344), (8168, 52160), (10210, 41728), (10432, 40840), (13040, 32672), (16336, 26080), (20420, 20864)]