86504480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^2$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 210304836

約数和(自身を除く): 123800356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 101, 106, 160, 202, 212, 265, 404, 424, 505, 530, 808, 848, 1010, 1060, 1616, 1696, 2020, 2120, 3232, 4040, 4240, 5353, 8080, 8480, 10201, 10706, 16160, 20402, 21412, 26765, 40804, 42824, 51005, 53530, 81608, 85648, 102010, 107060, 163216, 171296, 204020, 214120, 326432, 408040, 428240, 540653, 816080, 856480, 1081306, 1632160, 2162612, 2703265, 4325224, 5406530, 8650448, 10813060, 17300896, 21626120, 43252240, 86504480]

約数ペア:

[(1, 86504480), (2, 43252240), (4, 21626120), (5, 17300896), (8, 10813060), (10, 8650448), (16, 5406530), (20, 4325224), (32, 2703265), (40, 2162612), (53, 1632160), (80, 1081306), (101, 856480), (106, 816080), (160, 540653), (202, 428240), (212, 408040), (265, 326432), (404, 214120), (424, 204020), (505, 171296), (530, 163216), (808, 107060), (848, 102010), (1010, 85648), (1060, 81608), (1616, 53530), (1696, 51005), (2020, 42824), (2120, 40804), (3232, 26765), (4040, 21412), (4240, 20402), (5353, 16160), (8080, 10706), (8480, 10201)]