2221760

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 56

約数和(自身を含む): 5431536

約数和(自身を除く): 3209776

約数列:

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

約数ペア:

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