208564432880

素因数分解:

$2^4\times 5^1\times {\mathrm{10069}}^1\times {\mathrm{258919}}^1$

素因数の和:269001

約数の個数: 40

約数和(自身を含む): 484962338400

約数和(自身を除く): 276397905520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10069, 20138, 40276, 50345, 80552, 100690, 161104, 201380, 258919, 402760, 517838, 805520, 1035676, 1294595, 2071352, 2589190, 4142704, 5178380, 10356760, 20713520, 2607055411, 5214110822, 10428221644, 13035277055, 20856443288, 26070554110, 41712886576, 52141108220, 104282216440, 208564432880]

約数ペア:

[(1, 208564432880), (2, 104282216440), (4, 52141108220), (5, 41712886576), (8, 26070554110), (10, 20856443288), (16, 13035277055), (20, 10428221644), (40, 5214110822), (80, 2607055411), (10069, 20713520), (20138, 10356760), (40276, 5178380), (50345, 4142704), (80552, 2589190), (100690, 2071352), (161104, 1294595), (201380, 1035676), (258919, 805520), (402760, 517838)]