945680

素因数分解:

$2^4\times 5^1\times {\mathrm{11821}}^1$

素因数の和:11834

約数の個数: 20

約数和(自身を含む): 2198892

約数和(自身を除く): 1253212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11821, 23642, 47284, 59105, 94568, 118210, 189136, 236420, 472840, 945680]

約数ペア:

[(1, 945680), (2, 472840), (4, 236420), (5, 189136), (8, 118210), (10, 94568), (16, 59105), (20, 47284), (40, 23642), (80, 11821)]