12776945360

素因数分解:

$2^4\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{66853}}^1$

素因数の和:69255

約数の個数: 40

約数和(自身を含む): 29719277160

約数和(自身を除く): 16942331800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2389, 4778, 9556, 11945, 19112, 23890, 38224, 47780, 66853, 95560, 133706, 191120, 267412, 334265, 534824, 668530, 1069648, 1337060, 2674120, 5348240, 159711817, 319423634, 638847268, 798559085, 1277694536, 1597118170, 2555389072, 3194236340, 6388472680, 12776945360]

約数ペア:

[(1, 12776945360), (2, 6388472680), (4, 3194236340), (5, 2555389072), (8, 1597118170), (10, 1277694536), (16, 798559085), (20, 638847268), (40, 319423634), (80, 159711817), (2389, 5348240), (4778, 2674120), (9556, 1337060), (11945, 1069648), (19112, 668530), (23890, 534824), (38224, 334265), (47780, 267412), (66853, 191120), (95560, 133706)]