99151280

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9461}}^1$

素因数の和:9605

約数の個数: 40

約数和(自身を含む): 232311024

約数和(自身を除く): 133159744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 9461, 10480, 18922, 37844, 47305, 75688, 94610, 151376, 189220, 378440, 756880, 1239391, 2478782, 4957564, 6196955, 9915128, 12393910, 19830256, 24787820, 49575640, 99151280]

約数ペア:

[(1, 99151280), (2, 49575640), (4, 24787820), (5, 19830256), (8, 12393910), (10, 9915128), (16, 6196955), (20, 4957564), (40, 2478782), (80, 1239391), (131, 756880), (262, 378440), (524, 189220), (655, 151376), (1048, 94610), (1310, 75688), (2096, 47305), (2620, 37844), (5240, 18922), (9461, 10480)]