1970889490480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1\times {\mathrm{182789}}^1$

素因数の和:185398

約数の個数: 80

約数和(自身を含む): 4670638381440

約数和(自身を除く): 2699748890960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 2543, 4240, 5086, 10172, 12715, 20344, 25430, 40688, 50860, 101720, 134779, 182789, 203440, 269558, 365578, 539116, 673895, 731156, 913945, 1078232, 1347790, 1462312, 1827890, 2156464, 2695580, 2924624, 3655780, 5391160, 7311560, 9687817, 10782320, 14623120, 19375634, 38751268, 48439085, 77502536, 96878170, 155005072, 193756340, 387512680, 464832427, 775025360, 929664854, 1859329708, 2324162135, 3718659416, 4648324270, 7437318832, 9296648540, 18593297080, 24636118631, 37186594160, 49272237262, 98544474524, 123180593155, 197088949048, 246361186310, 394177898096, 492722372620, 985444745240, 1970889490480]

約数ペア:

[(1, 1970889490480), (2, 985444745240), (4, 492722372620), (5, 394177898096), (8, 246361186310), (10, 197088949048), (16, 123180593155), (20, 98544474524), (40, 49272237262), (53, 37186594160), (80, 24636118631), (106, 18593297080), (212, 9296648540), (265, 7437318832), (424, 4648324270), (530, 3718659416), (848, 2324162135), (1060, 1859329708), (2120, 929664854), (2543, 775025360), (4240, 464832427), (5086, 387512680), (10172, 193756340), (12715, 155005072), (20344, 96878170), (25430, 77502536), (40688, 48439085), (50860, 38751268), (101720, 19375634), (134779, 14623120), (182789, 10782320), (203440, 9687817), (269558, 7311560), (365578, 5391160), (539116, 3655780), (673895, 2924624), (731156, 2695580), (913945, 2156464), (1078232, 1827890), (1347790, 1462312)]