26420560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 65245824

約数和(自身を除く): 38825264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 173, 184, 230, 332, 346, 368, 415, 460, 664, 692, 830, 865, 920, 1328, 1384, 1660, 1730, 1840, 1909, 2768, 3320, 3460, 3818, 3979, 6640, 6920, 7636, 7958, 9545, 13840, 14359, 15272, 15916, 19090, 19895, 28718, 30544, 31832, 38180, 39790, 57436, 63664, 71795, 76360, 79580, 114872, 143590, 152720, 159160, 229744, 287180, 318320, 330257, 574360, 660514, 1148720, 1321028, 1651285, 2642056, 3302570, 5284112, 6605140, 13210280, 26420560]

約数ペア:

[(1, 26420560), (2, 13210280), (4, 6605140), (5, 5284112), (8, 3302570), (10, 2642056), (16, 1651285), (20, 1321028), (23, 1148720), (40, 660514), (46, 574360), (80, 330257), (83, 318320), (92, 287180), (115, 229744), (166, 159160), (173, 152720), (184, 143590), (230, 114872), (332, 79580), (346, 76360), (368, 71795), (415, 63664), (460, 57436), (664, 39790), (692, 38180), (830, 31832), (865, 30544), (920, 28718), (1328, 19895), (1384, 19090), (1660, 15916), (1730, 15272), (1840, 14359), (1909, 13840), (2768, 9545), (3320, 7958), (3460, 7636), (3818, 6920), (3979, 6640)]