91226480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16061}}^1$

素因数の和:16145

約数の個数: 40

約数和(自身を含む): 215102304

約数和(自身を除く): 123875824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 16061, 32122, 64244, 80305, 128488, 160610, 256976, 321220, 642440, 1140331, 1284880, 2280662, 4561324, 5701655, 9122648, 11403310, 18245296, 22806620, 45613240, 91226480]

約数ペア:

[(1, 91226480), (2, 45613240), (4, 22806620), (5, 18245296), (8, 11403310), (10, 9122648), (16, 5701655), (20, 4561324), (40, 2280662), (71, 1284880), (80, 1140331), (142, 642440), (284, 321220), (355, 256976), (568, 160610), (710, 128488), (1136, 80305), (1420, 64244), (2840, 32122), (5680, 16061)]