40371370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3931}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 79269120

約数和(自身を除く): 38897750

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 3931, 5135, 7862, 10270, 19655, 39310, 51103, 102206, 255515, 310549, 511030, 621098, 1552745, 3105490, 4037137, 8074274, 20185685, 40371370]

約数ペア:

[(1, 40371370), (2, 20185685), (5, 8074274), (10, 4037137), (13, 3105490), (26, 1552745), (65, 621098), (79, 511030), (130, 310549), (158, 255515), (395, 102206), (790, 51103), (1027, 39310), (2054, 19655), (3931, 10270), (5135, 7862)]