39668560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21595

約数の個数: 40

約数和(自身を含む): 96243840

約数和(自身を除く): 56575280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21559, 43118, 86236, 107795, 172472, 215590, 344944, 431180, 495857, 862360, 991714, 1724720, 1983428, 2479285, 3966856, 4958570, 7933712, 9917140, 19834280, 39668560]

約数ペア:

[(1, 39668560), (2, 19834280), (4, 9917140), (5, 7933712), (8, 4958570), (10, 3966856), (16, 2479285), (20, 1983428), (23, 1724720), (40, 991714), (46, 862360), (80, 495857), (92, 431180), (115, 344944), (184, 215590), (230, 172472), (368, 107795), (460, 86236), (920, 43118), (1840, 21559)]