85489040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11776

約数の個数: 80

約数和(自身を含む): 244651008

約数和(自身を除く): 159161968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11743, 23486, 46972, 58715, 82201, 93944, 117430, 152659, 164402, 187888, 234860, 305318, 328804, 411005, 469720, 610636, 657608, 763295, 822010, 939440, 1068613, 1221272, 1315216, 1526590, 1644020, 2137226, 2442544, 3053180, 3288040, 4274452, 5343065, 6106360, 6576080, 8548904, 10686130, 12212720, 17097808, 21372260, 42744520, 85489040]

約数ペア:

[(1, 85489040), (2, 42744520), (4, 21372260), (5, 17097808), (7, 12212720), (8, 10686130), (10, 8548904), (13, 6576080), (14, 6106360), (16, 5343065), (20, 4274452), (26, 3288040), (28, 3053180), (35, 2442544), (40, 2137226), (52, 1644020), (56, 1526590), (65, 1315216), (70, 1221272), (80, 1068613), (91, 939440), (104, 822010), (112, 763295), (130, 657608), (140, 610636), (182, 469720), (208, 411005), (260, 328804), (280, 305318), (364, 234860), (455, 187888), (520, 164402), (560, 152659), (728, 117430), (910, 93944), (1040, 82201), (1456, 58715), (1820, 46972), (3640, 23486), (7280, 11743)]