1568440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 3570480

約数和(自身を除く): 2002040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 347, 452, 565, 694, 904, 1130, 1388, 1735, 2260, 2776, 3470, 4520, 6940, 13880, 39211, 78422, 156844, 196055, 313688, 392110, 784220, 1568440]

約数ペア:

[(1, 1568440), (2, 784220), (4, 392110), (5, 313688), (8, 196055), (10, 156844), (20, 78422), (40, 39211), (113, 13880), (226, 6940), (347, 4520), (452, 3470), (565, 2776), (694, 2260), (904, 1735), (1130, 1388)]