37893520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 101564928

約数和(自身を除く): 63671408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 431, 560, 628, 785, 862, 1099, 1256, 1570, 1724, 2155, 2198, 2512, 3017, 3140, 3448, 4310, 4396, 5495, 6034, 6280, 6896, 8620, 8792, 10990, 12068, 12560, 15085, 17240, 17584, 21980, 24136, 30170, 34480, 43960, 48272, 60340, 67667, 87920, 120680, 135334, 241360, 270668, 338335, 473669, 541336, 676670, 947338, 1082672, 1353340, 1894676, 2368345, 2706680, 3789352, 4736690, 5413360, 7578704, 9473380, 18946760, 37893520]

約数ペア:

[(1, 37893520), (2, 18946760), (4, 9473380), (5, 7578704), (7, 5413360), (8, 4736690), (10, 3789352), (14, 2706680), (16, 2368345), (20, 1894676), (28, 1353340), (35, 1082672), (40, 947338), (56, 676670), (70, 541336), (80, 473669), (112, 338335), (140, 270668), (157, 241360), (280, 135334), (314, 120680), (431, 87920), (560, 67667), (628, 60340), (785, 48272), (862, 43960), (1099, 34480), (1256, 30170), (1570, 24136), (1724, 21980), (2155, 17584), (2198, 17240), (2512, 15085), (3017, 12560), (3140, 12068), (3448, 10990), (4310, 8792), (4396, 8620), (5495, 6896), (6034, 6280)]