76430480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{136483}}^1$

素因数の和:136503

約数の個数: 40

約数和(自身を含む): 203088192

約数和(自身を除く): 126657712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 136483, 272966, 545932, 682415, 955381, 1091864, 1364830, 1910762, 2183728, 2729660, 3821524, 4776905, 5459320, 7643048, 9553810, 10918640, 15286096, 19107620, 38215240, 76430480]

約数ペア:

[(1, 76430480), (2, 38215240), (4, 19107620), (5, 15286096), (7, 10918640), (8, 9553810), (10, 7643048), (14, 5459320), (16, 4776905), (20, 3821524), (28, 2729660), (35, 2183728), (40, 1910762), (56, 1364830), (70, 1091864), (80, 955381), (112, 682415), (140, 545932), (280, 272966), (560, 136483)]