15695250320

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{814069}}^1$

素因数の和:814323

約数の個数: 40

約数和(自身を含む): 36642918840

約数和(自身を除く): 20947668520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 9640, 19280, 814069, 1628138, 3256276, 4070345, 6512552, 8140690, 13025104, 16281380, 32562760, 65125520, 196190629, 392381258, 784762516, 980953145, 1569525032, 1961906290, 3139050064, 3923812580, 7847625160, 15695250320]

約数ペア:

[(1, 15695250320), (2, 7847625160), (4, 3923812580), (5, 3139050064), (8, 1961906290), (10, 1569525032), (16, 980953145), (20, 784762516), (40, 392381258), (80, 196190629), (241, 65125520), (482, 32562760), (964, 16281380), (1205, 13025104), (1928, 8140690), (2410, 6512552), (3856, 4070345), (4820, 3256276), (9640, 1628138), (19280, 814069)]