8206400

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 84

約数和(自身を含む): 21165312

約数和(自身を除く): 12958912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 160, 184, 200, 223, 230, 320, 368, 400, 446, 460, 575, 736, 800, 892, 920, 1115, 1150, 1472, 1600, 1784, 1840, 2230, 2300, 3568, 3680, 4460, 4600, 5129, 5575, 7136, 7360, 8920, 9200, 10258, 11150, 14272, 17840, 18400, 20516, 22300, 25645, 35680, 36800, 41032, 44600, 51290, 71360, 82064, 89200, 102580, 128225, 164128, 178400, 205160, 256450, 328256, 356800, 410320, 512900, 820640, 1025800, 1641280, 2051600, 4103200, 8206400]

約数ペア:

[(1, 8206400), (2, 4103200), (4, 2051600), (5, 1641280), (8, 1025800), (10, 820640), (16, 512900), (20, 410320), (23, 356800), (25, 328256), (32, 256450), (40, 205160), (46, 178400), (50, 164128), (64, 128225), (80, 102580), (92, 89200), (100, 82064), (115, 71360), (160, 51290), (184, 44600), (200, 41032), (223, 36800), (230, 35680), (320, 25645), (368, 22300), (400, 20516), (446, 18400), (460, 17840), (575, 14272), (736, 11150), (800, 10258), (892, 9200), (920, 8920), (1115, 7360), (1150, 7136), (1472, 5575), (1600, 5129), (1784, 4600), (1840, 4460), (2230, 3680), (2300, 3568)]