80853640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7043}}^1$

素因数の和:7102

約数の個数: 64

約数和(自身を含む): 213010560

約数和(自身を除く): 132156920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 7043, 11480, 14086, 28172, 35215, 49301, 56344, 70430, 98602, 140860, 197204, 246505, 281720, 288763, 394408, 493010, 577526, 986020, 1155052, 1443815, 1972040, 2021341, 2310104, 2887630, 4042682, 5775260, 8085364, 10106705, 11550520, 16170728, 20213410, 40426820, 80853640]

約数ペア:

[(1, 80853640), (2, 40426820), (4, 20213410), (5, 16170728), (7, 11550520), (8, 10106705), (10, 8085364), (14, 5775260), (20, 4042682), (28, 2887630), (35, 2310104), (40, 2021341), (41, 1972040), (56, 1443815), (70, 1155052), (82, 986020), (140, 577526), (164, 493010), (205, 394408), (280, 288763), (287, 281720), (328, 246505), (410, 197204), (574, 140860), (820, 98602), (1148, 70430), (1435, 56344), (1640, 49301), (2296, 35215), (2870, 28172), (5740, 14086), (7043, 11480)]