55910512

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 128563200

約数和(自身を除く): 72652688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 79, 89, 112, 142, 158, 178, 284, 316, 356, 497, 553, 568, 623, 632, 712, 994, 1106, 1136, 1246, 1264, 1424, 1988, 2212, 2492, 3976, 4424, 4984, 5609, 6319, 7031, 7952, 8848, 9968, 11218, 12638, 14062, 22436, 25276, 28124, 39263, 44233, 44872, 49217, 50552, 56248, 78526, 88466, 89744, 98434, 101104, 112496, 157052, 176932, 196868, 314104, 353864, 393736, 499201, 628208, 707728, 787472, 998402, 1996804, 3494407, 3993608, 6988814, 7987216, 13977628, 27955256, 55910512]

約数ペア:

[(1, 55910512), (2, 27955256), (4, 13977628), (7, 7987216), (8, 6988814), (14, 3993608), (16, 3494407), (28, 1996804), (56, 998402), (71, 787472), (79, 707728), (89, 628208), (112, 499201), (142, 393736), (158, 353864), (178, 314104), (284, 196868), (316, 176932), (356, 157052), (497, 112496), (553, 101104), (568, 98434), (623, 89744), (632, 88466), (712, 78526), (994, 56248), (1106, 50552), (1136, 49217), (1246, 44872), (1264, 44233), (1424, 39263), (1988, 28124), (2212, 25276), (2492, 22436), (3976, 14062), (4424, 12638), (4984, 11218), (5609, 9968), (6319, 8848), (7031, 7952)]