80013972505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{290627}}^1$

素因数の和:290769

約数の個数: 32

約数和(自身を含む): 105463088640

約数和(自身を除く): 25449116135

約数列:

[1, 5, 17, 41, 79, 85, 205, 395, 697, 1343, 3239, 3485, 6715, 16195, 55063, 275315, 290627, 1453135, 4940659, 11915707, 22959533, 24703295, 59578535, 114797665, 202567019, 390312061, 941340853, 1012835095, 1951560305, 4706704265, 16002794501, 80013972505]

約数ペア:

[(1, 80013972505), (5, 16002794501), (17, 4706704265), (41, 1951560305), (79, 1012835095), (85, 941340853), (205, 390312061), (395, 202567019), (697, 114797665), (1343, 59578535), (3239, 24703295), (3485, 22959533), (6715, 11915707), (16195, 4940659), (55063, 1453135), (275315, 290627)]