42986720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5483}}^1$

素因数の和:5512

約数の個数: 72

約数和(自身を含む): 118158264

約数和(自身を除く): 75171544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 5483, 7840, 10966, 21932, 27415, 38381, 43864, 54830, 76762, 87728, 109660, 153524, 175456, 191905, 219320, 268667, 307048, 383810, 438640, 537334, 614096, 767620, 877280, 1074668, 1228192, 1343335, 1535240, 2149336, 2686670, 3070480, 4298672, 5373340, 6140960, 8597344, 10746680, 21493360, 42986720]

約数ペア:

[(1, 42986720), (2, 21493360), (4, 10746680), (5, 8597344), (7, 6140960), (8, 5373340), (10, 4298672), (14, 3070480), (16, 2686670), (20, 2149336), (28, 1535240), (32, 1343335), (35, 1228192), (40, 1074668), (49, 877280), (56, 767620), (70, 614096), (80, 537334), (98, 438640), (112, 383810), (140, 307048), (160, 268667), (196, 219320), (224, 191905), (245, 175456), (280, 153524), (392, 109660), (490, 87728), (560, 76762), (784, 54830), (980, 43864), (1120, 38381), (1568, 27415), (1960, 21932), (3920, 10966), (5483, 7840)]