38668760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74363}}^1$

素因数の和:74387

約数の個数: 32

約数和(自身を含む): 93698640

約数和(自身を除く): 55029880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74363, 148726, 297452, 371815, 594904, 743630, 966719, 1487260, 1933438, 2974520, 3866876, 4833595, 7733752, 9667190, 19334380, 38668760]

約数ペア:

[(1, 38668760), (2, 19334380), (4, 9667190), (5, 7733752), (8, 4833595), (10, 3866876), (13, 2974520), (20, 1933438), (26, 1487260), (40, 966719), (52, 743630), (65, 594904), (104, 371815), (130, 297452), (260, 148726), (520, 74363)]