80047616

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 178100208

約数和(自身を除く): 98052592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 233, 244, 256, 352, 466, 488, 512, 671, 704, 932, 976, 1342, 1408, 1864, 1952, 2563, 2684, 2816, 3728, 3904, 5126, 5368, 5632, 7456, 7808, 10252, 10736, 14213, 14912, 15616, 20504, 21472, 28426, 29824, 31232, 41008, 42944, 56852, 59648, 82016, 85888, 113704, 119296, 156343, 164032, 171776, 227408, 312686, 328064, 343552, 454816, 625372, 656128, 909632, 1250744, 1312256, 1819264, 2501488, 3638528, 5002976, 7277056, 10005952, 20011904, 40023808, 80047616]

約数ペア:

[(1, 80047616), (2, 40023808), (4, 20011904), (8, 10005952), (11, 7277056), (16, 5002976), (22, 3638528), (32, 2501488), (44, 1819264), (61, 1312256), (64, 1250744), (88, 909632), (122, 656128), (128, 625372), (176, 454816), (233, 343552), (244, 328064), (256, 312686), (352, 227408), (466, 171776), (488, 164032), (512, 156343), (671, 119296), (704, 113704), (932, 85888), (976, 82016), (1342, 59648), (1408, 56852), (1864, 42944), (1952, 41008), (2563, 31232), (2684, 29824), (2816, 28426), (3728, 21472), (3904, 20504), (5126, 15616), (5368, 14912), (5632, 14213), (7456, 10736), (7808, 10252)]