13397440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5981}}^1$

素因数の和:6005

約数の個数: 56

約数和(自身を含む): 36466272

約数和(自身を除く): 23068832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5981, 11962, 23924, 29905, 41867, 47848, 59810, 83734, 95696, 119620, 167468, 191392, 209335, 239240, 334936, 382784, 418670, 478480, 669872, 837340, 956960, 1339744, 1674680, 1913920, 2679488, 3349360, 6698720, 13397440]

約数ペア:

[(1, 13397440), (2, 6698720), (4, 3349360), (5, 2679488), (7, 1913920), (8, 1674680), (10, 1339744), (14, 956960), (16, 837340), (20, 669872), (28, 478480), (32, 418670), (35, 382784), (40, 334936), (56, 239240), (64, 209335), (70, 191392), (80, 167468), (112, 119620), (140, 95696), (160, 83734), (224, 59810), (280, 47848), (320, 41867), (448, 29905), (560, 23924), (1120, 11962), (2240, 5981)]