4467680

素因数分解:

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

素因数の和:4011

約数の個数: 48

約数和(自身を含む): 12065760

約数和(自身を除く): 7598080

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, 3989, 7978, 15956, 19945, 27923, 31912, 39890, 55846, 63824, 79780, 111692, 127648, 139615, 159560, 223384, 279230, 319120, 446768, 558460, 638240, 893536, 1116920, 2233840, 4467680]

約数ペア:

[(1, 4467680), (2, 2233840), (4, 1116920), (5, 893536), (7, 638240), (8, 558460), (10, 446768), (14, 319120), (16, 279230), (20, 223384), (28, 159560), (32, 139615), (35, 127648), (40, 111692), (56, 79780), (70, 63824), (80, 55846), (112, 39890), (140, 31912), (160, 27923), (224, 19945), (280, 15956), (560, 7978), (1120, 3989)]