8195800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 19518840

約数和(自身を除く): 11323040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 953, 1075, 1720, 1906, 2150, 3812, 4300, 4765, 7624, 8600, 9530, 19060, 23825, 38120, 40979, 47650, 81958, 95300, 163916, 190600, 204895, 327832, 409790, 819580, 1024475, 1639160, 2048950, 4097900, 8195800]

約数ペア:

[(1, 8195800), (2, 4097900), (4, 2048950), (5, 1639160), (8, 1024475), (10, 819580), (20, 409790), (25, 327832), (40, 204895), (43, 190600), (50, 163916), (86, 95300), (100, 81958), (172, 47650), (200, 40979), (215, 38120), (344, 23825), (430, 19060), (860, 9530), (953, 8600), (1075, 7624), (1720, 4765), (1906, 4300), (2150, 3812)]