51807040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7039}}^1$

素因数の和:7079

約数の個数: 56

約数和(自身を含む): 128747520

約数和(自身を除く): 76940480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7039, 7360, 14078, 28156, 35195, 56312, 70390, 112624, 140780, 161897, 225248, 281560, 323794, 450496, 563120, 647588, 809485, 1126240, 1295176, 1618970, 2252480, 2590352, 3237940, 5180704, 6475880, 10361408, 12951760, 25903520, 51807040]

約数ペア:

[(1, 51807040), (2, 25903520), (4, 12951760), (5, 10361408), (8, 6475880), (10, 5180704), (16, 3237940), (20, 2590352), (23, 2252480), (32, 1618970), (40, 1295176), (46, 1126240), (64, 809485), (80, 647588), (92, 563120), (115, 450496), (160, 323794), (184, 281560), (230, 225248), (320, 161897), (368, 140780), (460, 112624), (736, 70390), (920, 56312), (1472, 35195), (1840, 28156), (3680, 14078), (7039, 7360)]