34001840

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 79297008

約数和(自身を除く): 45295168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 661, 1286, 1322, 2572, 2644, 3215, 3305, 5144, 5288, 6430, 6610, 10288, 10576, 12860, 13220, 25720, 26440, 51440, 52880, 425023, 850046, 1700092, 2125115, 3400184, 4250230, 6800368, 8500460, 17000920, 34001840]

約数ペア:

[(1, 34001840), (2, 17000920), (4, 8500460), (5, 6800368), (8, 4250230), (10, 3400184), (16, 2125115), (20, 1700092), (40, 850046), (80, 425023), (643, 52880), (661, 51440), (1286, 26440), (1322, 25720), (2572, 13220), (2644, 12860), (3215, 10576), (3305, 10288), (5144, 6610), (5288, 6430)]