80294272

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 167932800

約数和(自身を除く): 87638528

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 97, 116, 128, 194, 223, 232, 388, 446, 464, 776, 892, 928, 1552, 1784, 1856, 2813, 3104, 3568, 3712, 5626, 6208, 6467, 7136, 11252, 12416, 12934, 14272, 21631, 22504, 25868, 28544, 43262, 45008, 51736, 86524, 90016, 103472, 173048, 180032, 206944, 346096, 360064, 413888, 627299, 692192, 827776, 1254598, 1384384, 2509196, 2768768, 5018392, 10036784, 20073568, 40147136, 80294272]

約数ペア:

[(1, 80294272), (2, 40147136), (4, 20073568), (8, 10036784), (16, 5018392), (29, 2768768), (32, 2509196), (58, 1384384), (64, 1254598), (97, 827776), (116, 692192), (128, 627299), (194, 413888), (223, 360064), (232, 346096), (388, 206944), (446, 180032), (464, 173048), (776, 103472), (892, 90016), (928, 86524), (1552, 51736), (1784, 45008), (1856, 43262), (2813, 28544), (3104, 25868), (3568, 22504), (3712, 21631), (5626, 14272), (6208, 12934), (6467, 12416), (7136, 11252)]