8040704

素因数分解:

$2^8\times 7^2\times {\mathrm{641}}^1$

素因数の和:671

約数の個数: 54

約数和(自身を含む): 18699534

約数和(自身を除く): 10658830

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 641, 784, 896, 1282, 1568, 1792, 2564, 3136, 4487, 5128, 6272, 8974, 10256, 12544, 17948, 20512, 31409, 35896, 41024, 62818, 71792, 82048, 125636, 143584, 164096, 251272, 287168, 502544, 574336, 1005088, 1148672, 2010176, 4020352, 8040704]

約数ペア:

[(1, 8040704), (2, 4020352), (4, 2010176), (7, 1148672), (8, 1005088), (14, 574336), (16, 502544), (28, 287168), (32, 251272), (49, 164096), (56, 143584), (64, 125636), (98, 82048), (112, 71792), (128, 62818), (196, 41024), (224, 35896), (256, 31409), (392, 20512), (448, 17948), (641, 12544), (784, 10256), (896, 8974), (1282, 6272), (1568, 5128), (1792, 4487), (2564, 3136)]