40463440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21991}}^1$

素因数の和:22027

約数の個数: 40

約数和(自身を含む): 98172288

約数和(自身を除く): 57708848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21991, 43982, 87964, 109955, 175928, 219910, 351856, 439820, 505793, 879640, 1011586, 1759280, 2023172, 2528965, 4046344, 5057930, 8092688, 10115860, 20231720, 40463440]

約数ペア:

[(1, 40463440), (2, 20231720), (4, 10115860), (5, 8092688), (8, 5057930), (10, 4046344), (16, 2528965), (20, 2023172), (23, 1759280), (40, 1011586), (46, 879640), (80, 505793), (92, 439820), (115, 351856), (184, 219910), (230, 175928), (368, 109955), (460, 87964), (920, 43982), (1840, 21991)]