4440394240

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91291}}^1$

素因数の和:91333

約数の個数: 80

約数和(自身を含む): 11207005920

約数和(自身を除く): 6766611680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 91291, 182582, 365164, 456455, 730328, 912910, 1460656, 1734529, 1825820, 2921312, 3469058, 3651640, 5842624, 6938116, 7303280, 8672645, 11685248, 13876232, 14606560, 17345290, 23370496, 27752464, 29213120, 34690580, 46740992, 55504928, 58426240, 69381160, 111009856, 116852480, 138762320, 222019712, 233704960, 277524640, 444039424, 555049280, 888078848, 1110098560, 2220197120, 4440394240]

約数ペア:

[(1, 4440394240), (2, 2220197120), (4, 1110098560), (5, 888078848), (8, 555049280), (10, 444039424), (16, 277524640), (19, 233704960), (20, 222019712), (32, 138762320), (38, 116852480), (40, 111009856), (64, 69381160), (76, 58426240), (80, 55504928), (95, 46740992), (128, 34690580), (152, 29213120), (160, 27752464), (190, 23370496), (256, 17345290), (304, 14606560), (320, 13876232), (380, 11685248), (512, 8672645), (608, 7303280), (640, 6938116), (760, 5842624), (1216, 3651640), (1280, 3469058), (1520, 2921312), (2432, 1825820), (2560, 1734529), (3040, 1460656), (4864, 912910), (6080, 730328), (9728, 456455), (12160, 365164), (24320, 182582), (48640, 91291)]