98540080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 243064800

約数和(自身を除く): 144524720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 241, 269, 304, 380, 482, 538, 760, 964, 1076, 1205, 1345, 1520, 1928, 2152, 2410, 2690, 3856, 4304, 4579, 4820, 5111, 5380, 9158, 9640, 10222, 10760, 18316, 19280, 20444, 21520, 22895, 25555, 36632, 40888, 45790, 51110, 64829, 73264, 81776, 91580, 102220, 129658, 183160, 204440, 259316, 324145, 366320, 408880, 518632, 648290, 1037264, 1231751, 1296580, 2463502, 2593160, 4927004, 5186320, 6158755, 9854008, 12317510, 19708016, 24635020, 49270040, 98540080]

約数ペア:

[(1, 98540080), (2, 49270040), (4, 24635020), (5, 19708016), (8, 12317510), (10, 9854008), (16, 6158755), (19, 5186320), (20, 4927004), (38, 2593160), (40, 2463502), (76, 1296580), (80, 1231751), (95, 1037264), (152, 648290), (190, 518632), (241, 408880), (269, 366320), (304, 324145), (380, 259316), (482, 204440), (538, 183160), (760, 129658), (964, 102220), (1076, 91580), (1205, 81776), (1345, 73264), (1520, 64829), (1928, 51110), (2152, 45790), (2410, 40888), (2690, 36632), (3856, 25555), (4304, 22895), (4579, 21520), (4820, 20444), (5111, 19280), (5380, 18316), (9158, 10760), (9640, 10222)]