79638640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34327}}^1$

素因数の和:34369

約数の個数: 40

約数和(自身を含む): 191550240

約数和(自身を除く): 111911600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 34327, 68654, 137308, 171635, 274616, 343270, 549232, 686540, 995483, 1373080, 1990966, 2746160, 3981932, 4977415, 7963864, 9954830, 15927728, 19909660, 39819320, 79638640]

約数ペア:

[(1, 79638640), (2, 39819320), (4, 19909660), (5, 15927728), (8, 9954830), (10, 7963864), (16, 4977415), (20, 3981932), (29, 2746160), (40, 1990966), (58, 1373080), (80, 995483), (116, 686540), (145, 549232), (232, 343270), (290, 274616), (464, 171635), (580, 137308), (1160, 68654), (2320, 34327)]