89369120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7867}}^1$

素因数の和:7953

約数の個数: 48

約数和(自身を含む): 214135488

約数和(自身を除く): 124766368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 7867, 11360, 15734, 31468, 39335, 62936, 78670, 125872, 157340, 251744, 314680, 558557, 629360, 1117114, 1258720, 2234228, 2792785, 4468456, 5585570, 8936912, 11171140, 17873824, 22342280, 44684560, 89369120]

約数ペア:

[(1, 89369120), (2, 44684560), (4, 22342280), (5, 17873824), (8, 11171140), (10, 8936912), (16, 5585570), (20, 4468456), (32, 2792785), (40, 2234228), (71, 1258720), (80, 1117114), (142, 629360), (160, 558557), (284, 314680), (355, 251744), (568, 157340), (710, 125872), (1136, 78670), (1420, 62936), (2272, 39335), (2840, 31468), (5680, 15734), (7867, 11360)]