80954480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43997}}^1$

素因数の和:44033

約数の個数: 40

約数和(自身を含む): 196407072

約数和(自身を除く): 115452592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 43997, 87994, 175988, 219985, 351976, 439970, 703952, 879940, 1011931, 1759880, 2023862, 3519760, 4047724, 5059655, 8095448, 10119310, 16190896, 20238620, 40477240, 80954480]

約数ペア:

[(1, 80954480), (2, 40477240), (4, 20238620), (5, 16190896), (8, 10119310), (10, 8095448), (16, 5059655), (20, 4047724), (23, 3519760), (40, 2023862), (46, 1759880), (80, 1011931), (92, 879940), (115, 703952), (184, 439970), (230, 351976), (368, 219985), (460, 175988), (920, 87994), (1840, 43997)]