38786920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 90462060

約数和(自身を除く): 51675140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1153, 1160, 1682, 2306, 3364, 4205, 4612, 5765, 6728, 8410, 9224, 11530, 16820, 23060, 33437, 33640, 46120, 66874, 133748, 167185, 267496, 334370, 668740, 969673, 1337480, 1939346, 3878692, 4848365, 7757384, 9696730, 19393460, 38786920]

約数ペア:

[(1, 38786920), (2, 19393460), (4, 9696730), (5, 7757384), (8, 4848365), (10, 3878692), (20, 1939346), (29, 1337480), (40, 969673), (58, 668740), (116, 334370), (145, 267496), (232, 167185), (290, 133748), (580, 66874), (841, 46120), (1153, 33640), (1160, 33437), (1682, 23060), (2306, 16820), (3364, 11530), (4205, 9224), (4612, 8410), (5765, 6728)]