38975120

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3719}}^1$

素因数の和:3863

約数の個数: 40

約数和(自身を含む): 91333440

約数和(自身を除く): 52358320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 3719, 5240, 7438, 10480, 14876, 18595, 29752, 37190, 59504, 74380, 148760, 297520, 487189, 974378, 1948756, 2435945, 3897512, 4871890, 7795024, 9743780, 19487560, 38975120]

約数ペア:

[(1, 38975120), (2, 19487560), (4, 9743780), (5, 7795024), (8, 4871890), (10, 3897512), (16, 2435945), (20, 1948756), (40, 974378), (80, 487189), (131, 297520), (262, 148760), (524, 74380), (655, 59504), (1048, 37190), (1310, 29752), (2096, 18595), (2620, 14876), (3719, 10480), (5240, 7438)]