158067880

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{7019}}^1$

素因数の和:7593

約数の個数: 32

約数和(自身を含む): 356335200

約数和(自身を除く): 198267320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 5630, 7019, 11260, 14038, 22520, 28076, 35095, 56152, 70190, 140380, 280760, 3951697, 7903394, 15806788, 19758485, 31613576, 39516970, 79033940, 158067880]

約数ペア:

[(1, 158067880), (2, 79033940), (4, 39516970), (5, 31613576), (8, 19758485), (10, 15806788), (20, 7903394), (40, 3951697), (563, 280760), (1126, 140380), (2252, 70190), (2815, 56152), (4504, 35095), (5630, 28076), (7019, 22520), (11260, 14038)]