80260208

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 184750080

約数和(自身を除く): 104489872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 79, 94, 112, 158, 188, 193, 316, 329, 376, 386, 553, 632, 658, 752, 772, 1106, 1264, 1316, 1351, 1544, 2212, 2632, 2702, 3088, 3713, 4424, 5264, 5404, 7426, 8848, 9071, 10808, 14852, 15247, 18142, 21616, 25991, 29704, 30494, 36284, 51982, 59408, 60988, 63497, 72568, 103964, 106729, 121976, 126994, 145136, 207928, 213458, 243952, 253988, 415856, 426916, 507976, 716609, 853832, 1015952, 1433218, 1707664, 2866436, 5016263, 5732872, 10032526, 11465744, 20065052, 40130104, 80260208]

約数ペア:

[(1, 80260208), (2, 40130104), (4, 20065052), (7, 11465744), (8, 10032526), (14, 5732872), (16, 5016263), (28, 2866436), (47, 1707664), (56, 1433218), (79, 1015952), (94, 853832), (112, 716609), (158, 507976), (188, 426916), (193, 415856), (316, 253988), (329, 243952), (376, 213458), (386, 207928), (553, 145136), (632, 126994), (658, 121976), (752, 106729), (772, 103964), (1106, 72568), (1264, 63497), (1316, 60988), (1351, 59408), (1544, 51982), (2212, 36284), (2632, 30494), (2702, 29704), (3088, 25991), (3713, 21616), (4424, 18142), (5264, 15247), (5404, 14852), (7426, 10808), (8848, 9071)]