42116920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 100684800

約数和(自身を除く): 58567880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 302, 367, 380, 604, 734, 755, 760, 1208, 1468, 1510, 1835, 2869, 2936, 3020, 3670, 5738, 6040, 6973, 7340, 11476, 13946, 14345, 14680, 22952, 27892, 28690, 34865, 55417, 55784, 57380, 69730, 110834, 114760, 139460, 221668, 277085, 278920, 443336, 554170, 1052923, 1108340, 2105846, 2216680, 4211692, 5264615, 8423384, 10529230, 21058460, 42116920]

約数ペア:

[(1, 42116920), (2, 21058460), (4, 10529230), (5, 8423384), (8, 5264615), (10, 4211692), (19, 2216680), (20, 2105846), (38, 1108340), (40, 1052923), (76, 554170), (95, 443336), (151, 278920), (152, 277085), (190, 221668), (302, 139460), (367, 114760), (380, 110834), (604, 69730), (734, 57380), (755, 55784), (760, 55417), (1208, 34865), (1468, 28690), (1510, 27892), (1835, 22952), (2869, 14680), (2936, 14345), (3020, 13946), (3670, 11476), (5738, 7340), (6040, 6973)]