8356640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 20434680

約数和(自身を除く): 12078040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1801, 2320, 3602, 4640, 7204, 9005, 14408, 18010, 28816, 36020, 52229, 57632, 72040, 104458, 144080, 208916, 261145, 288160, 417832, 522290, 835664, 1044580, 1671328, 2089160, 4178320, 8356640]

約数ペア:

[(1, 8356640), (2, 4178320), (4, 2089160), (5, 1671328), (8, 1044580), (10, 835664), (16, 522290), (20, 417832), (29, 288160), (32, 261145), (40, 208916), (58, 144080), (80, 104458), (116, 72040), (145, 57632), (160, 52229), (232, 36020), (290, 28816), (464, 18010), (580, 14408), (928, 9005), (1160, 7204), (1801, 4640), (2320, 3602)]