876470240

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{69341}}^1$

素因数の和:69435

約数の個数: 48

約数和(自身を含む): 2096902080

約数和(自身を除く): 1220431840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 69341, 138682, 277364, 346705, 554728, 693410, 1109456, 1386820, 2218912, 2773640, 5477939, 5547280, 10955878, 11094560, 21911756, 27389695, 43823512, 54779390, 87647024, 109558780, 175294048, 219117560, 438235120, 876470240]

約数ペア:

[(1, 876470240), (2, 438235120), (4, 219117560), (5, 175294048), (8, 109558780), (10, 87647024), (16, 54779390), (20, 43823512), (32, 27389695), (40, 21911756), (79, 11094560), (80, 10955878), (158, 5547280), (160, 5477939), (316, 2773640), (395, 2218912), (632, 1386820), (790, 1109456), (1264, 693410), (1580, 554728), (2528, 346705), (3160, 277364), (6320, 138682), (12640, 69341)]