31345040

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{839}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 73120320

約数和(自身を除く): 41775280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 839, 934, 1678, 1868, 2335, 3356, 3736, 4195, 4670, 6712, 7472, 8390, 9340, 13424, 16780, 18680, 33560, 37360, 67120, 391813, 783626, 1567252, 1959065, 3134504, 3918130, 6269008, 7836260, 15672520, 31345040]

約数ペア:

[(1, 31345040), (2, 15672520), (4, 7836260), (5, 6269008), (8, 3918130), (10, 3134504), (16, 1959065), (20, 1567252), (40, 783626), (80, 391813), (467, 67120), (839, 37360), (934, 33560), (1678, 18680), (1868, 16780), (2335, 13424), (3356, 9340), (3736, 8390), (4195, 7472), (4670, 6712)]