63628760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122363}}^1$

素因数の和:122387

約数の個数: 32

約数和(自身を含む): 154178640

約数和(自身を除く): 90549880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122363, 244726, 489452, 611815, 978904, 1223630, 1590719, 2447260, 3181438, 4894520, 6362876, 7953595, 12725752, 15907190, 31814380, 63628760]

約数ペア:

[(1, 63628760), (2, 31814380), (4, 15907190), (5, 12725752), (8, 7953595), (10, 6362876), (13, 4894520), (20, 3181438), (26, 2447260), (40, 1590719), (52, 1223630), (65, 978904), (104, 611815), (130, 489452), (260, 244726), (520, 122363)]