2078560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 5361552

約数和(自身を除く): 3282992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1181, 1760, 2362, 4724, 5905, 9448, 11810, 12991, 18896, 23620, 25982, 37792, 47240, 51964, 64955, 94480, 103928, 129910, 188960, 207856, 259820, 415712, 519640, 1039280, 2078560]

約数ペア:

[(1, 2078560), (2, 1039280), (4, 519640), (5, 415712), (8, 259820), (10, 207856), (11, 188960), (16, 129910), (20, 103928), (22, 94480), (32, 64955), (40, 51964), (44, 47240), (55, 37792), (80, 25982), (88, 23620), (110, 18896), (160, 12991), (176, 11810), (220, 9448), (352, 5905), (440, 4724), (880, 2362), (1181, 1760)]