4443520

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 10905840

約数和(自身を除く): 6462320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 131, 160, 212, 262, 265, 320, 424, 524, 530, 640, 655, 848, 1048, 1060, 1310, 1696, 2096, 2120, 2620, 3392, 4192, 4240, 5240, 6784, 6943, 8384, 8480, 10480, 13886, 16768, 16960, 20960, 27772, 33920, 34715, 41920, 55544, 69430, 83840, 111088, 138860, 222176, 277720, 444352, 555440, 888704, 1110880, 2221760, 4443520]

約数ペア:

[(1, 4443520), (2, 2221760), (4, 1110880), (5, 888704), (8, 555440), (10, 444352), (16, 277720), (20, 222176), (32, 138860), (40, 111088), (53, 83840), (64, 69430), (80, 55544), (106, 41920), (128, 34715), (131, 33920), (160, 27772), (212, 20960), (262, 16960), (265, 16768), (320, 13886), (424, 10480), (524, 8480), (530, 8384), (640, 6943), (655, 6784), (848, 5240), (1048, 4240), (1060, 4192), (1310, 3392), (1696, 2620), (2096, 2120)]