40372680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{839}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 121564800

約数和(自身を除く): 81192120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 839, 1203, 1604, 1678, 2005, 2406, 2517, 3208, 3356, 4010, 4195, 4812, 5034, 6015, 6712, 8020, 8390, 9624, 10068, 12030, 12585, 16040, 16780, 20136, 24060, 25170, 33560, 48120, 50340, 100680, 336439, 672878, 1009317, 1345756, 1682195, 2018634, 2691512, 3364390, 4037268, 5046585, 6728780, 8074536, 10093170, 13457560, 20186340, 40372680]

約数ペア:

[(1, 40372680), (2, 20186340), (3, 13457560), (4, 10093170), (5, 8074536), (6, 6728780), (8, 5046585), (10, 4037268), (12, 3364390), (15, 2691512), (20, 2018634), (24, 1682195), (30, 1345756), (40, 1009317), (60, 672878), (120, 336439), (401, 100680), (802, 50340), (839, 48120), (1203, 33560), (1604, 25170), (1678, 24060), (2005, 20136), (2406, 16780), (2517, 16040), (3208, 12585), (3356, 12030), (4010, 10068), (4195, 9624), (4812, 8390), (5034, 8020), (6015, 6712)]