38439830.000000000

素因数分解:

$2^5\times 5^1\times {\mathrm{877}}^1\times {\mathrm{983}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 326573856

約数和(自身を除く): 188639296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 877, 983, 1754, 1966, 3508, 3932, 4385, 4915, 7016, 7864, 8770, 9830, 14032, 15728, 17540, 19660, 28064, 31456, 35080, 39320, 70160, 78640, 140320, 157280, 862091, 1724182, 3448364, 4310455, 6896728, 8620910, 13793456, 17241820, 27586912, 34483640, 68967280, 137934560]

約数ペア:

[(1, 137934560), (2, 68967280), (4, 34483640), (5, 27586912), (8, 17241820), (10, 13793456), (16, 8620910), (20, 6896728), (32, 4310455), (40, 3448364), (80, 1724182), (160, 862091), (877, 157280), (983, 140320), (1754, 78640), (1966, 70160), (3508, 39320), (3932, 35080), (4385, 31456), (4915, 28064), (7016, 19660), (7864, 17540), (8770, 15728), (9830, 14032)]