2610320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 6172224

約数和(自身を除く): 3561904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 487, 536, 670, 974, 1072, 1340, 1948, 2435, 2680, 3896, 4870, 5360, 7792, 9740, 19480, 32629, 38960, 65258, 130516, 163145, 261032, 326290, 522064, 652580, 1305160, 2610320]

約数ペア:

[(1, 2610320), (2, 1305160), (4, 652580), (5, 522064), (8, 326290), (10, 261032), (16, 163145), (20, 130516), (40, 65258), (67, 38960), (80, 32629), (134, 19480), (268, 9740), (335, 7792), (487, 5360), (536, 4870), (670, 3896), (974, 2680), (1072, 2435), (1340, 1948)]