8474960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 22029840

約数和(自身を除く): 13554880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 281, 290, 377, 464, 520, 562, 580, 754, 1040, 1124, 1160, 1405, 1508, 1885, 2248, 2320, 2810, 3016, 3653, 3770, 4496, 5620, 6032, 7306, 7540, 8149, 11240, 14612, 15080, 16298, 18265, 22480, 29224, 30160, 32596, 36530, 40745, 58448, 65192, 73060, 81490, 105937, 130384, 146120, 162980, 211874, 292240, 325960, 423748, 529685, 651920, 847496, 1059370, 1694992, 2118740, 4237480, 8474960]

約数ペア:

[(1, 8474960), (2, 4237480), (4, 2118740), (5, 1694992), (8, 1059370), (10, 847496), (13, 651920), (16, 529685), (20, 423748), (26, 325960), (29, 292240), (40, 211874), (52, 162980), (58, 146120), (65, 130384), (80, 105937), (104, 81490), (116, 73060), (130, 65192), (145, 58448), (208, 40745), (232, 36530), (260, 32596), (281, 30160), (290, 29224), (377, 22480), (464, 18265), (520, 16298), (562, 15080), (580, 14612), (754, 11240), (1040, 8149), (1124, 7540), (1160, 7306), (1405, 6032), (1508, 5620), (1885, 4496), (2248, 3770), (2320, 3653), (2810, 3016)]