57003280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11681}}^1$

素因数の和:11755

約数の個数: 40

約数和(自身を含む): 134716824

約数和(自身を除く): 77713544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11681, 23362, 46724, 58405, 93448, 116810, 186896, 233620, 467240, 712541, 934480, 1425082, 2850164, 3562705, 5700328, 7125410, 11400656, 14250820, 28501640, 57003280]

約数ペア:

[(1, 57003280), (2, 28501640), (4, 14250820), (5, 11400656), (8, 7125410), (10, 5700328), (16, 3562705), (20, 2850164), (40, 1425082), (61, 934480), (80, 712541), (122, 467240), (244, 233620), (305, 186896), (488, 116810), (610, 93448), (976, 58405), (1220, 46724), (2440, 23362), (4880, 11681)]