40978450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 80352000

約数和(自身を除く): 39373550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 118, 145, 290, 295, 479, 590, 725, 958, 1450, 1475, 1711, 2395, 2950, 3422, 4790, 8555, 11975, 13891, 17110, 23950, 27782, 28261, 42775, 56522, 69455, 85550, 138910, 141305, 282610, 347275, 694550, 706525, 819569, 1413050, 1639138, 4097845, 8195690, 20489225, 40978450]

約数ペア:

[(1, 40978450), (2, 20489225), (5, 8195690), (10, 4097845), (25, 1639138), (29, 1413050), (50, 819569), (58, 706525), (59, 694550), (118, 347275), (145, 282610), (290, 141305), (295, 138910), (479, 85550), (590, 69455), (725, 56522), (958, 42775), (1450, 28261), (1475, 27782), (1711, 23950), (2395, 17110), (2950, 13891), (3422, 11975), (4790, 8555)]