51577040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28031}}^1$

素因数の和:28067

約数の個数: 40

約数和(自身を含む): 125134848

約数和(自身を除く): 73557808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 28031, 56062, 112124, 140155, 224248, 280310, 448496, 560620, 644713, 1121240, 1289426, 2242480, 2578852, 3223565, 5157704, 6447130, 10315408, 12894260, 25788520, 51577040]

約数ペア:

[(1, 51577040), (2, 25788520), (4, 12894260), (5, 10315408), (8, 6447130), (10, 5157704), (16, 3223565), (20, 2578852), (23, 2242480), (40, 1289426), (46, 1121240), (80, 644713), (92, 560620), (115, 448496), (184, 280310), (230, 224248), (368, 140155), (460, 112124), (920, 56062), (1840, 28031)]