1444793840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2579989}}^1$

素因数の和:2580009

約数の個数: 40

約数和(自身を含む): 3839025120

約数和(自身を除く): 2394231280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2579989, 5159978, 10319956, 12899945, 18059923, 20639912, 25799890, 36119846, 41279824, 51599780, 72239692, 90299615, 103199560, 144479384, 180599230, 206399120, 288958768, 361198460, 722396920, 1444793840]

約数ペア:

[(1, 1444793840), (2, 722396920), (4, 361198460), (5, 288958768), (7, 206399120), (8, 180599230), (10, 144479384), (14, 103199560), (16, 90299615), (20, 72239692), (28, 51599780), (35, 41279824), (40, 36119846), (56, 25799890), (70, 20639912), (80, 18059923), (112, 12899945), (140, 10319956), (280, 5159978), (560, 2579989)]