22437680

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2285

約数の個数: 40

約数和(自身を含む): 52590384

約数和(自身を除く): 30152704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2141, 2620, 4282, 5240, 8564, 10480, 10705, 17128, 21410, 34256, 42820, 85640, 171280, 280471, 560942, 1121884, 1402355, 2243768, 2804710, 4487536, 5609420, 11218840, 22437680]

約数ペア:

[(1, 22437680), (2, 11218840), (4, 5609420), (5, 4487536), (8, 2804710), (10, 2243768), (16, 1402355), (20, 1121884), (40, 560942), (80, 280471), (131, 171280), (262, 85640), (524, 42820), (655, 34256), (1048, 21410), (1310, 17128), (2096, 10705), (2141, 10480), (2620, 8564), (4282, 5240)]