80450042440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6793}}^1\times {\mathrm{15583}}^1$

素因数の和:22406

約数の個数: 64

約数和(自身を含む): 190579852800

約数和(自身を除く): 110129810360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6793, 13586, 15583, 27172, 31166, 33965, 54344, 62332, 67930, 77915, 124664, 129067, 135860, 155830, 258134, 271720, 296077, 311660, 516268, 592154, 623320, 645335, 1032536, 1184308, 1290670, 1480385, 2368616, 2581340, 2960770, 5162680, 5921540, 11843080, 105855319, 211710638, 423421276, 529276595, 846842552, 1058553190, 2011251061, 2117106380, 4022502122, 4234212760, 8045004244, 10056255305, 16090008488, 20112510610, 40225021220, 80450042440]

約数ペア:

[(1, 80450042440), (2, 40225021220), (4, 20112510610), (5, 16090008488), (8, 10056255305), (10, 8045004244), (19, 4234212760), (20, 4022502122), (38, 2117106380), (40, 2011251061), (76, 1058553190), (95, 846842552), (152, 529276595), (190, 423421276), (380, 211710638), (760, 105855319), (6793, 11843080), (13586, 5921540), (15583, 5162680), (27172, 2960770), (31166, 2581340), (33965, 2368616), (54344, 1480385), (62332, 1290670), (67930, 1184308), (77915, 1032536), (124664, 645335), (129067, 623320), (135860, 592154), (155830, 516268), (258134, 311660), (271720, 296077)]