12408320

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 30788208

約数和(自身を除く): 18379888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 131, 148, 160, 185, 256, 262, 296, 320, 370, 512, 524, 592, 640, 655, 740, 1048, 1184, 1280, 1310, 1480, 2096, 2368, 2560, 2620, 2960, 4192, 4736, 4847, 5240, 5920, 8384, 9472, 9694, 10480, 11840, 16768, 18944, 19388, 20960, 23680, 24235, 33536, 38776, 41920, 47360, 48470, 67072, 77552, 83840, 94720, 96940, 155104, 167680, 193880, 310208, 335360, 387760, 620416, 775520, 1240832, 1551040, 2481664, 3102080, 6204160, 12408320]

約数ペア:

[(1, 12408320), (2, 6204160), (4, 3102080), (5, 2481664), (8, 1551040), (10, 1240832), (16, 775520), (20, 620416), (32, 387760), (37, 335360), (40, 310208), (64, 193880), (74, 167680), (80, 155104), (128, 96940), (131, 94720), (148, 83840), (160, 77552), (185, 67072), (256, 48470), (262, 47360), (296, 41920), (320, 38776), (370, 33536), (512, 24235), (524, 23680), (592, 20960), (640, 19388), (655, 18944), (740, 16768), (1048, 11840), (1184, 10480), (1280, 9694), (1310, 9472), (1480, 8384), (2096, 5920), (2368, 5240), (2560, 4847), (2620, 4736), (2960, 4192)]