84217895920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{126241}}^1$

素因数の和:126554

約数の個数: 80

約数和(自身を含む): 202875943680

約数和(自身を除く): 118658047760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 269, 310, 496, 538, 620, 1076, 1240, 1345, 2152, 2480, 2690, 4304, 5380, 8339, 10760, 16678, 21520, 33356, 41695, 66712, 83390, 126241, 133424, 166780, 252482, 333560, 504964, 631205, 667120, 1009928, 1262410, 2019856, 2524820, 3913471, 5049640, 7826942, 10099280, 15653884, 19567355, 31307768, 33958829, 39134710, 62615536, 67917658, 78269420, 135835316, 156538840, 169794145, 271670632, 313077680, 339588290, 543341264, 679176580, 1052723699, 1358353160, 2105447398, 2716706320, 4210894796, 5263618495, 8421789592, 10527236990, 16843579184, 21054473980, 42108947960, 84217895920]

約数ペア:

[(1, 84217895920), (2, 42108947960), (4, 21054473980), (5, 16843579184), (8, 10527236990), (10, 8421789592), (16, 5263618495), (20, 4210894796), (31, 2716706320), (40, 2105447398), (62, 1358353160), (80, 1052723699), (124, 679176580), (155, 543341264), (248, 339588290), (269, 313077680), (310, 271670632), (496, 169794145), (538, 156538840), (620, 135835316), (1076, 78269420), (1240, 67917658), (1345, 62615536), (2152, 39134710), (2480, 33958829), (2690, 31307768), (4304, 19567355), (5380, 15653884), (8339, 10099280), (10760, 7826942), (16678, 5049640), (21520, 3913471), (33356, 2524820), (41695, 2019856), (66712, 1262410), (83390, 1009928), (126241, 667120), (133424, 631205), (166780, 504964), (252482, 333560)]