91818640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2083}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 232574400

約数和(自身を除く): 140755760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2083, 2204, 2320, 2755, 4166, 4408, 5510, 8332, 8816, 10415, 11020, 16664, 20830, 22040, 33328, 39577, 41660, 44080, 60407, 79154, 83320, 120814, 158308, 166640, 197885, 241628, 302035, 316616, 395770, 483256, 604070, 633232, 791540, 966512, 1147733, 1208140, 1583080, 2295466, 2416280, 3166160, 4590932, 4832560, 5738665, 9181864, 11477330, 18363728, 22954660, 45909320, 91818640]

約数ペア:

[(1, 91818640), (2, 45909320), (4, 22954660), (5, 18363728), (8, 11477330), (10, 9181864), (16, 5738665), (19, 4832560), (20, 4590932), (29, 3166160), (38, 2416280), (40, 2295466), (58, 1583080), (76, 1208140), (80, 1147733), (95, 966512), (116, 791540), (145, 633232), (152, 604070), (190, 483256), (232, 395770), (290, 316616), (304, 302035), (380, 241628), (464, 197885), (551, 166640), (580, 158308), (760, 120814), (1102, 83320), (1160, 79154), (1520, 60407), (2083, 44080), (2204, 41660), (2320, 39577), (2755, 33328), (4166, 22040), (4408, 20830), (5510, 16664), (8332, 11020), (8816, 10415)]