438231680

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5227}}^1$

素因数の和:5377

約数の個数: 64

約数和(自身を含む): 1055846880

約数和(自身を除く): 617615200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1310, 2096, 2620, 4192, 5227, 5240, 8384, 10454, 10480, 16768, 20908, 20960, 26135, 41816, 41920, 52270, 83632, 83840, 104540, 167264, 209080, 334528, 418160, 669056, 684737, 836320, 1369474, 1672640, 2738948, 3345280, 3423685, 5477896, 6847370, 10955792, 13694740, 21911584, 27389480, 43823168, 54778960, 87646336, 109557920, 219115840, 438231680]

約数ペア:

[(1, 438231680), (2, 219115840), (4, 109557920), (5, 87646336), (8, 54778960), (10, 43823168), (16, 27389480), (20, 21911584), (32, 13694740), (40, 10955792), (64, 6847370), (80, 5477896), (128, 3423685), (131, 3345280), (160, 2738948), (262, 1672640), (320, 1369474), (524, 836320), (640, 684737), (655, 669056), (1048, 418160), (1310, 334528), (2096, 209080), (2620, 167264), (4192, 104540), (5227, 83840), (5240, 83632), (8384, 52270), (10454, 41920), (10480, 41816), (16768, 26135), (20908, 20960)]