4157120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1209

約数の個数: 56

約数和(自身を含む): 10808208

約数和(自身を除く): 6651088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1181, 1760, 2362, 3520, 4724, 5905, 9448, 11810, 12991, 18896, 23620, 25982, 37792, 47240, 51964, 64955, 75584, 94480, 103928, 129910, 188960, 207856, 259820, 377920, 415712, 519640, 831424, 1039280, 2078560, 4157120]

約数ペア:

[(1, 4157120), (2, 2078560), (4, 1039280), (5, 831424), (8, 519640), (10, 415712), (11, 377920), (16, 259820), (20, 207856), (22, 188960), (32, 129910), (40, 103928), (44, 94480), (55, 75584), (64, 64955), (80, 51964), (88, 47240), (110, 37792), (160, 25982), (176, 23620), (220, 18896), (320, 12991), (352, 11810), (440, 9448), (704, 5905), (880, 4724), (1181, 3520), (1760, 2362)]