13138889440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{4943}}^1$

素因数の和:5444

約数の個数: 96

約数和(自身を含む): 31957027200

約数和(自身を除く): 18818137760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 449, 592, 740, 898, 1184, 1480, 1796, 2245, 2960, 3592, 4490, 4943, 5920, 7184, 8980, 9886, 14368, 16613, 17960, 19772, 24715, 33226, 35920, 39544, 49430, 66452, 71840, 79088, 83065, 98860, 132904, 158176, 166130, 182891, 197720, 265808, 332260, 365782, 395440, 531616, 664520, 731564, 790880, 914455, 1329040, 1463128, 1828910, 2219407, 2658080, 2926256, 3657820, 4438814, 5852512, 7315640, 8877628, 11097035, 14631280, 17755256, 22194070, 29262560, 35510512, 44388140, 71021024, 82118059, 88776280, 164236118, 177552560, 328472236, 355105120, 410590295, 656944472, 821180590, 1313888944, 1642361180, 2627777888, 3284722360, 6569444720, 13138889440]

約数ペア:

[(1, 13138889440), (2, 6569444720), (4, 3284722360), (5, 2627777888), (8, 1642361180), (10, 1313888944), (16, 821180590), (20, 656944472), (32, 410590295), (37, 355105120), (40, 328472236), (74, 177552560), (80, 164236118), (148, 88776280), (160, 82118059), (185, 71021024), (296, 44388140), (370, 35510512), (449, 29262560), (592, 22194070), (740, 17755256), (898, 14631280), (1184, 11097035), (1480, 8877628), (1796, 7315640), (2245, 5852512), (2960, 4438814), (3592, 3657820), (4490, 2926256), (4943, 2658080), (5920, 2219407), (7184, 1828910), (8980, 1463128), (9886, 1329040), (14368, 914455), (16613, 790880), (17960, 731564), (19772, 664520), (24715, 531616), (33226, 395440), (35920, 365782), (39544, 332260), (49430, 265808), (66452, 197720), (71840, 182891), (79088, 166130), (83065, 158176), (98860, 132904)]