98171920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15937}}^1$

素因数の和:15968

約数の個数: 80

約数和(自身を含む): 284588928

約数和(自身を除く): 186417008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 15937, 31874, 63748, 79685, 111559, 127496, 159370, 175307, 223118, 254992, 318740, 350614, 446236, 557795, 637480, 701228, 876535, 892472, 1115590, 1227149, 1274960, 1402456, 1753070, 1784944, 2231180, 2454298, 2804912, 3506140, 4462360, 4908596, 6135745, 7012280, 8924720, 9817192, 12271490, 14024560, 19634384, 24542980, 49085960, 98171920]

約数ペア:

[(1, 98171920), (2, 49085960), (4, 24542980), (5, 19634384), (7, 14024560), (8, 12271490), (10, 9817192), (11, 8924720), (14, 7012280), (16, 6135745), (20, 4908596), (22, 4462360), (28, 3506140), (35, 2804912), (40, 2454298), (44, 2231180), (55, 1784944), (56, 1753070), (70, 1402456), (77, 1274960), (80, 1227149), (88, 1115590), (110, 892472), (112, 876535), (140, 701228), (154, 637480), (176, 557795), (220, 446236), (280, 350614), (308, 318740), (385, 254992), (440, 223118), (560, 175307), (616, 159370), (770, 127496), (880, 111559), (1232, 79685), (1540, 63748), (3080, 31874), (6160, 15937)]