49917759920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2875447}}^1$

素因数の和:2875498

約数の個数: 80

約数和(自身を含む): 136917331968

約数和(自身を除く): 86999572048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 2875447, 5750894, 11501788, 14377235, 20128129, 23003576, 28754470, 40256258, 46007152, 57508940, 80512516, 89138857, 100640645, 115017880, 161025032, 178277714, 201281290, 230035760, 322050064, 356555428, 402562580, 445694285, 623971999, 713110856, 805125160, 891388570, 1247943998, 1426221712, 1610250320, 1782777140, 2495887996, 3119859995, 3565554280, 4991775992, 6239719990, 7131108560, 9983551984, 12479439980, 24958879960, 49917759920]

約数ペア:

[(1, 49917759920), (2, 24958879960), (4, 12479439980), (5, 9983551984), (7, 7131108560), (8, 6239719990), (10, 4991775992), (14, 3565554280), (16, 3119859995), (20, 2495887996), (28, 1782777140), (31, 1610250320), (35, 1426221712), (40, 1247943998), (56, 891388570), (62, 805125160), (70, 713110856), (80, 623971999), (112, 445694285), (124, 402562580), (140, 356555428), (155, 322050064), (217, 230035760), (248, 201281290), (280, 178277714), (310, 161025032), (434, 115017880), (496, 100640645), (560, 89138857), (620, 80512516), (868, 57508940), (1085, 46007152), (1240, 40256258), (1736, 28754470), (2170, 23003576), (2480, 20128129), (3472, 14377235), (4340, 11501788), (8680, 5750894), (17360, 2875447)]