2539040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 6858432

約数和(自身を除く): 4319392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2267, 4534, 9068, 11335, 15869, 18136, 22670, 31738, 36272, 45340, 63476, 72544, 79345, 90680, 126952, 158690, 181360, 253904, 317380, 362720, 507808, 634760, 1269520, 2539040]

約数ペア:

[(1, 2539040), (2, 1269520), (4, 634760), (5, 507808), (7, 362720), (8, 317380), (10, 253904), (14, 181360), (16, 158690), (20, 126952), (28, 90680), (32, 79345), (35, 72544), (40, 63476), (56, 45340), (70, 36272), (80, 31738), (112, 22670), (140, 18136), (160, 15869), (224, 11335), (280, 9068), (560, 4534), (1120, 2267)]