201128440

素因数分解:

$2^3\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{2963}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 452958480

約数和(自身を除く): 251830040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1697, 2963, 3394, 5926, 6788, 8485, 11852, 13576, 14815, 16970, 23704, 29630, 33940, 59260, 67880, 118520, 5028211, 10056422, 20112844, 25141055, 40225688, 50282110, 100564220, 201128440]

約数ペア:

[(1, 201128440), (2, 100564220), (4, 50282110), (5, 40225688), (8, 25141055), (10, 20112844), (20, 10056422), (40, 5028211), (1697, 118520), (2963, 67880), (3394, 59260), (5926, 33940), (6788, 29630), (8485, 23704), (11852, 16970), (13576, 14815)]