17551996720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{4111}}^1$

素因数の和:4850

約数の個数: 80

約数和(自身を含む): 41374351872

約数和(自身を除く): 23822355152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 643, 664, 830, 1286, 1328, 1660, 2572, 3215, 3320, 4111, 5144, 6430, 6640, 8222, 10288, 12860, 16444, 20555, 25720, 32888, 41110, 51440, 53369, 65776, 82220, 106738, 164440, 213476, 266845, 328880, 341213, 426952, 533690, 682426, 853904, 1067380, 1364852, 1706065, 2134760, 2643373, 2729704, 3412130, 4269520, 5286746, 5459408, 6824260, 10573492, 13216865, 13648520, 21146984, 26433730, 27297040, 42293968, 52867460, 105734920, 211469840, 219399959, 438799918, 877599836, 1096999795, 1755199672, 2193999590, 3510399344, 4387999180, 8775998360, 17551996720]

約数ペア:

[(1, 17551996720), (2, 8775998360), (4, 4387999180), (5, 3510399344), (8, 2193999590), (10, 1755199672), (16, 1096999795), (20, 877599836), (40, 438799918), (80, 219399959), (83, 211469840), (166, 105734920), (332, 52867460), (415, 42293968), (643, 27297040), (664, 26433730), (830, 21146984), (1286, 13648520), (1328, 13216865), (1660, 10573492), (2572, 6824260), (3215, 5459408), (3320, 5286746), (4111, 4269520), (5144, 3412130), (6430, 2729704), (6640, 2643373), (8222, 2134760), (10288, 1706065), (12860, 1364852), (16444, 1067380), (20555, 853904), (25720, 682426), (32888, 533690), (41110, 426952), (51440, 341213), (53369, 328880), (65776, 266845), (82220, 213476), (106738, 164440)]