80587472

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4583}}^1$

素因数の和:4755

約数の個数: 40

約数和(自身を含む): 179619456

約数和(自身を除く): 99031984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 4583, 8792, 9166, 17584, 18332, 32081, 36664, 64162, 73328, 128324, 256648, 513296, 719531, 1439062, 2878124, 5036717, 5756248, 10073434, 11512496, 20146868, 40293736, 80587472]

約数ペア:

[(1, 80587472), (2, 40293736), (4, 20146868), (7, 11512496), (8, 10073434), (14, 5756248), (16, 5036717), (28, 2878124), (56, 1439062), (112, 719531), (157, 513296), (314, 256648), (628, 128324), (1099, 73328), (1256, 64162), (2198, 36664), (2512, 32081), (4396, 18332), (4583, 17584), (8792, 9166)]