38820560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 60

約数和(自身を含む): 93639468

約数和(自身を除く): 54818908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 577, 580, 841, 1154, 1160, 1682, 2308, 2320, 2885, 3364, 4205, 4616, 5770, 6728, 8410, 9232, 11540, 13456, 16733, 16820, 23080, 33466, 33640, 46160, 66932, 67280, 83665, 133864, 167330, 267728, 334660, 485257, 669320, 970514, 1338640, 1941028, 2426285, 3882056, 4852570, 7764112, 9705140, 19410280, 38820560]

約数ペア:

[(1, 38820560), (2, 19410280), (4, 9705140), (5, 7764112), (8, 4852570), (10, 3882056), (16, 2426285), (20, 1941028), (29, 1338640), (40, 970514), (58, 669320), (80, 485257), (116, 334660), (145, 267728), (232, 167330), (290, 133864), (464, 83665), (577, 67280), (580, 66932), (841, 46160), (1154, 33640), (1160, 33466), (1682, 23080), (2308, 16820), (2320, 16733), (2885, 13456), (3364, 11540), (4205, 9232), (4616, 8410), (5770, 6728)]