22550320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21683}}^1$

素因数の和:21709

約数の個数: 40

約数和(自身を含む): 56465136

約数和(自身を除く): 33914816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21683, 43366, 86732, 108415, 173464, 216830, 281879, 346928, 433660, 563758, 867320, 1127516, 1409395, 1734640, 2255032, 2818790, 4510064, 5637580, 11275160, 22550320]

約数ペア:

[(1, 22550320), (2, 11275160), (4, 5637580), (5, 4510064), (8, 2818790), (10, 2255032), (13, 1734640), (16, 1409395), (20, 1127516), (26, 867320), (40, 563758), (52, 433660), (65, 346928), (80, 281879), (104, 216830), (130, 173464), (208, 108415), (260, 86732), (520, 43366), (1040, 21683)]