80219392

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 177926112

約数和(自身を除く): 97706720

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 256, 352, 467, 488, 671, 704, 934, 976, 1342, 1408, 1868, 1952, 2684, 2816, 3736, 3904, 5137, 5368, 7472, 7808, 10274, 10736, 14944, 15616, 20548, 21472, 28487, 29888, 41096, 42944, 56974, 59776, 82192, 85888, 113948, 119552, 164384, 171776, 227896, 313357, 328768, 455792, 626714, 657536, 911584, 1253428, 1315072, 1823168, 2506856, 3646336, 5013712, 7292672, 10027424, 20054848, 40109696, 80219392]

約数ペア:

[(1, 80219392), (2, 40109696), (4, 20054848), (8, 10027424), (11, 7292672), (16, 5013712), (22, 3646336), (32, 2506856), (44, 1823168), (61, 1315072), (64, 1253428), (88, 911584), (122, 657536), (128, 626714), (176, 455792), (244, 328768), (256, 313357), (352, 227896), (467, 171776), (488, 164384), (671, 119552), (704, 113948), (934, 85888), (976, 82192), (1342, 59776), (1408, 56974), (1868, 42944), (1952, 41096), (2684, 29888), (2816, 28487), (3736, 21472), (3904, 20548), (5137, 15616), (5368, 14944), (7472, 10736), (7808, 10274)]