13418198960

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{3167}}^1$

素因数の和:3642

約数の個数: 80

約数和(自身を含む): 31479985152

約数和(自身を除く): 18061786192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 251, 422, 502, 844, 1004, 1055, 1255, 1688, 2008, 2110, 2510, 3167, 3376, 4016, 4220, 5020, 6334, 8440, 10040, 12668, 15835, 16880, 20080, 25336, 31670, 50672, 52961, 63340, 105922, 126680, 211844, 253360, 264805, 423688, 529610, 668237, 794917, 847376, 1059220, 1336474, 1589834, 2118440, 2672948, 3179668, 3341185, 3974585, 4236880, 5345896, 6359336, 6682370, 7949170, 10691792, 12718672, 13364740, 15898340, 26729480, 31796680, 53458960, 63593360, 167727487, 335454974, 670909948, 838637435, 1341819896, 1677274870, 2683639792, 3354549740, 6709099480, 13418198960]

約数ペア:

[(1, 13418198960), (2, 6709099480), (4, 3354549740), (5, 2683639792), (8, 1677274870), (10, 1341819896), (16, 838637435), (20, 670909948), (40, 335454974), (80, 167727487), (211, 63593360), (251, 53458960), (422, 31796680), (502, 26729480), (844, 15898340), (1004, 13364740), (1055, 12718672), (1255, 10691792), (1688, 7949170), (2008, 6682370), (2110, 6359336), (2510, 5345896), (3167, 4236880), (3376, 3974585), (4016, 3341185), (4220, 3179668), (5020, 2672948), (6334, 2118440), (8440, 1589834), (10040, 1336474), (12668, 1059220), (15835, 847376), (16880, 794917), (20080, 668237), (25336, 529610), (31670, 423688), (50672, 264805), (52961, 253360), (63340, 211844), (105922, 126680)]