28415697520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{36013}}^1$

素因数の和:37442

約数の個数: 80

約数和(自身を含む): 75560253120

約数和(自身を除く): 47144555600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1409, 2818, 5636, 7045, 9863, 11272, 14090, 19726, 22544, 28180, 36013, 39452, 49315, 56360, 72026, 78904, 98630, 112720, 144052, 157808, 180065, 197260, 252091, 288104, 360130, 394520, 504182, 576208, 720260, 789040, 1008364, 1260455, 1440520, 2016728, 2520910, 2881040, 4033456, 5041820, 10083640, 20167280, 50742317, 101484634, 202969268, 253711585, 355196219, 405938536, 507423170, 710392438, 811877072, 1014846340, 1420784876, 1775981095, 2029692680, 2841569752, 3551962190, 4059385360, 5683139504, 7103924380, 14207848760, 28415697520]

約数ペア:

[(1, 28415697520), (2, 14207848760), (4, 7103924380), (5, 5683139504), (7, 4059385360), (8, 3551962190), (10, 2841569752), (14, 2029692680), (16, 1775981095), (20, 1420784876), (28, 1014846340), (35, 811877072), (40, 710392438), (56, 507423170), (70, 405938536), (80, 355196219), (112, 253711585), (140, 202969268), (280, 101484634), (560, 50742317), (1409, 20167280), (2818, 10083640), (5636, 5041820), (7045, 4033456), (9863, 2881040), (11272, 2520910), (14090, 2016728), (19726, 1440520), (22544, 1260455), (28180, 1008364), (36013, 789040), (39452, 720260), (49315, 576208), (56360, 504182), (72026, 394520), (78904, 360130), (98630, 288104), (112720, 252091), (144052, 197260), (157808, 180065)]