813450494320

素因数分解:

$2^4\times 5^1\times {\mathrm{761}}^1\times {\mathrm{13361539}}^1$

素因数の和:13362313

約数の個数: 40

約数和(自身を含む): 1893757787280

約数和(自身を除く): 1080307292960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 761, 1522, 3044, 3805, 6088, 7610, 12176, 15220, 30440, 60880, 13361539, 26723078, 53446156, 66807695, 106892312, 133615390, 213784624, 267230780, 534461560, 1068923120, 10168131179, 20336262358, 40672524716, 50840655895, 81345049432, 101681311790, 162690098864, 203362623580, 406725247160, 813450494320]

約数ペア:

[(1, 813450494320), (2, 406725247160), (4, 203362623580), (5, 162690098864), (8, 101681311790), (10, 81345049432), (16, 50840655895), (20, 40672524716), (40, 20336262358), (80, 10168131179), (761, 1068923120), (1522, 534461560), (3044, 267230780), (3805, 213784624), (6088, 133615390), (7610, 106892312), (12176, 66807695), (15220, 53446156), (30440, 26723078), (60880, 13361539)]