38728240

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{839}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 90306720

約数和(自身を除く): 51578480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 839, 1154, 1678, 2308, 2885, 3356, 4195, 4616, 5770, 6712, 8390, 9232, 11540, 13424, 16780, 23080, 33560, 46160, 67120, 484103, 968206, 1936412, 2420515, 3872824, 4841030, 7745648, 9682060, 19364120, 38728240]

約数ペア:

[(1, 38728240), (2, 19364120), (4, 9682060), (5, 7745648), (8, 4841030), (10, 3872824), (16, 2420515), (20, 1936412), (40, 968206), (80, 484103), (577, 67120), (839, 46160), (1154, 33560), (1678, 23080), (2308, 16780), (2885, 13424), (3356, 11540), (4195, 9232), (4616, 8390), (5770, 6712)]