13927400

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 18883000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 839, 1660, 1678, 2075, 3320, 3356, 4150, 4195, 6712, 8300, 8390, 16600, 16780, 20975, 33560, 41950, 69637, 83900, 139274, 167800, 278548, 348185, 557096, 696370, 1392740, 1740925, 2785480, 3481850, 6963700, 13927400]

約数ペア:

[(1, 13927400), (2, 6963700), (4, 3481850), (5, 2785480), (8, 1740925), (10, 1392740), (20, 696370), (25, 557096), (40, 348185), (50, 278548), (83, 167800), (100, 139274), (166, 83900), (200, 69637), (332, 41950), (415, 33560), (664, 20975), (830, 16780), (839, 16600), (1660, 8390), (1678, 8300), (2075, 6712), (3320, 4195), (3356, 4150)]