1427409920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3529}}^1$

素因数の和:3633

約数の個数: 88

約数和(自身を含む): 3468436800

約数和(自身を除く): 2041026880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1024, 1264, 1280, 1580, 2528, 2560, 3160, 3529, 5056, 5120, 6320, 7058, 10112, 12640, 14116, 17645, 20224, 25280, 28232, 35290, 40448, 50560, 56464, 70580, 80896, 101120, 112928, 141160, 202240, 225856, 278791, 282320, 404480, 451712, 557582, 564640, 903424, 1115164, 1129280, 1393955, 1806848, 2230328, 2258560, 2787910, 3613696, 4460656, 4517120, 5575820, 8921312, 9034240, 11151640, 17842624, 18068480, 22303280, 35685248, 44606560, 71370496, 89213120, 142740992, 178426240, 285481984, 356852480, 713704960, 1427409920]

約数ペア:

[(1, 1427409920), (2, 713704960), (4, 356852480), (5, 285481984), (8, 178426240), (10, 142740992), (16, 89213120), (20, 71370496), (32, 44606560), (40, 35685248), (64, 22303280), (79, 18068480), (80, 17842624), (128, 11151640), (158, 9034240), (160, 8921312), (256, 5575820), (316, 4517120), (320, 4460656), (395, 3613696), (512, 2787910), (632, 2258560), (640, 2230328), (790, 1806848), (1024, 1393955), (1264, 1129280), (1280, 1115164), (1580, 903424), (2528, 564640), (2560, 557582), (3160, 451712), (3529, 404480), (5056, 282320), (5120, 278791), (6320, 225856), (7058, 202240), (10112, 141160), (12640, 112928), (14116, 101120), (17645, 80896), (20224, 70580), (25280, 56464), (28232, 50560), (35290, 40448)]