42373040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 105633120

約数和(自身を除く): 63260080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 457, 488, 610, 760, 914, 976, 1159, 1220, 1520, 1828, 2285, 2318, 2440, 3656, 4570, 4636, 4880, 5795, 7312, 8683, 9140, 9272, 11590, 17366, 18280, 18544, 23180, 27877, 34732, 36560, 43415, 46360, 55754, 69464, 86830, 92720, 111508, 138928, 139385, 173660, 223016, 278770, 347320, 446032, 529663, 557540, 694640, 1059326, 1115080, 2118652, 2230160, 2648315, 4237304, 5296630, 8474608, 10593260, 21186520, 42373040]

約数ペア:

[(1, 42373040), (2, 21186520), (4, 10593260), (5, 8474608), (8, 5296630), (10, 4237304), (16, 2648315), (19, 2230160), (20, 2118652), (38, 1115080), (40, 1059326), (61, 694640), (76, 557540), (80, 529663), (95, 446032), (122, 347320), (152, 278770), (190, 223016), (244, 173660), (304, 139385), (305, 138928), (380, 111508), (457, 92720), (488, 86830), (610, 69464), (760, 55754), (914, 46360), (976, 43415), (1159, 36560), (1220, 34732), (1520, 27877), (1828, 23180), (2285, 18544), (2318, 18280), (2440, 17366), (3656, 11590), (4570, 9272), (4636, 9140), (4880, 8683), (5795, 7312)]