38380720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{9791}}^1$

素因数の和:9818

約数の個数: 60

約数和(自身を含む): 103814784

約数和(自身を除く): 65434064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 9791, 19582, 39164, 48955, 68537, 78328, 97910, 137074, 156656, 195820, 274148, 342685, 391640, 479759, 548296, 685370, 783280, 959518, 1096592, 1370740, 1919036, 2398795, 2741480, 3838072, 4797590, 5482960, 7676144, 9595180, 19190360, 38380720]

約数ペア:

[(1, 38380720), (2, 19190360), (4, 9595180), (5, 7676144), (7, 5482960), (8, 4797590), (10, 3838072), (14, 2741480), (16, 2398795), (20, 1919036), (28, 1370740), (35, 1096592), (40, 959518), (49, 783280), (56, 685370), (70, 548296), (80, 479759), (98, 391640), (112, 342685), (140, 274148), (196, 195820), (245, 156656), (280, 137074), (392, 97910), (490, 78328), (560, 68537), (784, 48955), (980, 39164), (1960, 19582), (3920, 9791)]