2233840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4009

約数の個数: 40

約数和(自身を含む): 5937120

約数和(自身を除く): 3703280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3989, 7978, 15956, 19945, 27923, 31912, 39890, 55846, 63824, 79780, 111692, 139615, 159560, 223384, 279230, 319120, 446768, 558460, 1116920, 2233840]

約数ペア:

[(1, 2233840), (2, 1116920), (4, 558460), (5, 446768), (7, 319120), (8, 279230), (10, 223384), (14, 159560), (16, 139615), (20, 111692), (28, 79780), (35, 63824), (40, 55846), (56, 39890), (70, 31912), (80, 27923), (112, 19945), (140, 15956), (280, 7978), (560, 3989)]