421735520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39341}}^1$

素因数の和:39423

約数の個数: 48

約数和(自身を含む): 1011246768

約数和(自身を除く): 589511248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 39341, 78682, 157364, 196705, 314728, 393410, 629456, 786820, 1258912, 1573640, 2635847, 3147280, 5271694, 6294560, 10543388, 13179235, 21086776, 26358470, 42173552, 52716940, 84347104, 105433880, 210867760, 421735520]

約数ペア:

[(1, 421735520), (2, 210867760), (4, 105433880), (5, 84347104), (8, 52716940), (10, 42173552), (16, 26358470), (20, 21086776), (32, 13179235), (40, 10543388), (67, 6294560), (80, 5271694), (134, 3147280), (160, 2635847), (268, 1573640), (335, 1258912), (536, 786820), (670, 629456), (1072, 393410), (1340, 314728), (2144, 196705), (2680, 157364), (5360, 78682), (10720, 39341)]