40955840

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1125

約数の個数: 56

約数和(自身を含む): 98371152

約数和(自身を除く): 57415312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 977, 1048, 1310, 1954, 2096, 2620, 3908, 4192, 4885, 5240, 7816, 8384, 9770, 10480, 15632, 19540, 20960, 31264, 39080, 41920, 62528, 78160, 127987, 156320, 255974, 312640, 511948, 639935, 1023896, 1279870, 2047792, 2559740, 4095584, 5119480, 8191168, 10238960, 20477920, 40955840]

約数ペア:

[(1, 40955840), (2, 20477920), (4, 10238960), (5, 8191168), (8, 5119480), (10, 4095584), (16, 2559740), (20, 2047792), (32, 1279870), (40, 1023896), (64, 639935), (80, 511948), (131, 312640), (160, 255974), (262, 156320), (320, 127987), (524, 78160), (655, 62528), (977, 41920), (1048, 39080), (1310, 31264), (1954, 20960), (2096, 19540), (2620, 15632), (3908, 10480), (4192, 9770), (4885, 8384), (5240, 7816)]