13391840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1120

約数の個数: 96

約数和(自身を含む): 39481344

約数和(自身を除く): 26089504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1087, 1120, 1232, 1540, 1760, 2174, 2464, 3080, 4348, 5435, 6160, 7609, 8696, 10870, 11957, 12320, 15218, 17392, 21740, 23914, 30436, 34784, 38045, 43480, 47828, 59785, 60872, 76090, 83699, 86960, 95656, 119570, 121744, 152180, 167398, 173920, 191312, 239140, 243488, 304360, 334796, 382624, 418495, 478280, 608720, 669592, 836990, 956560, 1217440, 1339184, 1673980, 1913120, 2678368, 3347960, 6695920, 13391840]

約数ペア:

[(1, 13391840), (2, 6695920), (4, 3347960), (5, 2678368), (7, 1913120), (8, 1673980), (10, 1339184), (11, 1217440), (14, 956560), (16, 836990), (20, 669592), (22, 608720), (28, 478280), (32, 418495), (35, 382624), (40, 334796), (44, 304360), (55, 243488), (56, 239140), (70, 191312), (77, 173920), (80, 167398), (88, 152180), (110, 121744), (112, 119570), (140, 95656), (154, 86960), (160, 83699), (176, 76090), (220, 60872), (224, 59785), (280, 47828), (308, 43480), (352, 38045), (385, 34784), (440, 30436), (560, 23914), (616, 21740), (770, 17392), (880, 15218), (1087, 12320), (1120, 11957), (1232, 10870), (1540, 8696), (1760, 7609), (2174, 6160), (2464, 5435), (3080, 4348)]