4649336720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{63377}}^1$

素因数の和:63528

約数の個数: 80

約数和(自身を含む): 12448453248

約数和(自身を除く): 7799116528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 5240, 7336, 9170, 10480, 14672, 18340, 36680, 63377, 73360, 126754, 253508, 316885, 443639, 507016, 633770, 887278, 1014032, 1267540, 1774556, 2218195, 2535080, 3549112, 4436390, 5070160, 7098224, 8302387, 8872780, 16604774, 17745560, 33209548, 35491120, 41511935, 58116709, 66419096, 83023870, 116233418, 132838192, 166047740, 232466836, 290583545, 332095480, 464933672, 581167090, 664190960, 929867344, 1162334180, 2324668360, 4649336720]

約数ペア:

[(1, 4649336720), (2, 2324668360), (4, 1162334180), (5, 929867344), (7, 664190960), (8, 581167090), (10, 464933672), (14, 332095480), (16, 290583545), (20, 232466836), (28, 166047740), (35, 132838192), (40, 116233418), (56, 83023870), (70, 66419096), (80, 58116709), (112, 41511935), (131, 35491120), (140, 33209548), (262, 17745560), (280, 16604774), (524, 8872780), (560, 8302387), (655, 7098224), (917, 5070160), (1048, 4436390), (1310, 3549112), (1834, 2535080), (2096, 2218195), (2620, 1774556), (3668, 1267540), (4585, 1014032), (5240, 887278), (7336, 633770), (9170, 507016), (10480, 443639), (14672, 316885), (18340, 253508), (36680, 126754), (63377, 73360)]