140332420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{39199}}^1$

素因数の和:39387

約数の個数: 24

約数和(自身を含む): 296352000

約数和(自身を除く): 156019580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 39199, 78398, 156796, 195995, 391990, 783980, 7016621, 14033242, 28066484, 35083105, 70166210, 140332420]

約数ペア:

[(1, 140332420), (2, 70166210), (4, 35083105), (5, 28066484), (10, 14033242), (20, 7016621), (179, 783980), (358, 391990), (716, 195995), (895, 156796), (1790, 78398), (3580, 39199)]