550480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{983}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 1464192

約数和(自身を除く): 913712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 983, 1966, 3932, 4915, 6881, 7864, 9830, 13762, 15728, 19660, 27524, 34405, 39320, 55048, 68810, 78640, 110096, 137620, 275240, 550480]

約数ペア:

[(1, 550480), (2, 275240), (4, 137620), (5, 110096), (7, 78640), (8, 68810), (10, 55048), (14, 39320), (16, 34405), (20, 27524), (28, 19660), (35, 15728), (40, 13762), (56, 9830), (70, 7864), (80, 6881), (112, 4915), (140, 3932), (280, 1966), (560, 983)]