80068688

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10069}}^1$

素因数の和:10155

約数の個数: 40

約数和(自身を含む): 179809920

約数和(自身を除く): 99741232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 10069, 20138, 40276, 70483, 80552, 140966, 161104, 281932, 563864, 714899, 1127728, 1429798, 2859596, 5004293, 5719192, 10008586, 11438384, 20017172, 40034344, 80068688]

約数ペア:

[(1, 80068688), (2, 40034344), (4, 20017172), (7, 11438384), (8, 10008586), (14, 5719192), (16, 5004293), (28, 2859596), (56, 1429798), (71, 1127728), (112, 714899), (142, 563864), (284, 281932), (497, 161104), (568, 140966), (994, 80552), (1136, 70483), (1988, 40276), (3976, 20138), (7952, 10069)]