77090480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41897}}^1$

素因数の和:41933

約数の個数: 40

約数和(自身を含む): 187032672

約数和(自身を除く): 109942192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 41897, 83794, 167588, 209485, 335176, 418970, 670352, 837940, 963631, 1675880, 1927262, 3351760, 3854524, 4818155, 7709048, 9636310, 15418096, 19272620, 38545240, 77090480]

約数ペア:

[(1, 77090480), (2, 38545240), (4, 19272620), (5, 15418096), (8, 9636310), (10, 7709048), (16, 4818155), (20, 3854524), (23, 3351760), (40, 1927262), (46, 1675880), (80, 963631), (92, 837940), (115, 670352), (184, 418970), (230, 335176), (368, 209485), (460, 167588), (920, 83794), (1840, 41897)]