42522760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7993}}^1$

素因数の和:8030

約数の個数: 64

約数和(自身を含む): 115113600

約数和(自身を除く): 72590840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7993, 15986, 31972, 39965, 55951, 63944, 79930, 111902, 151867, 159860, 223804, 279755, 303734, 319720, 447608, 559510, 607468, 759335, 1063069, 1119020, 1214936, 1518670, 2126138, 2238040, 3037340, 4252276, 5315345, 6074680, 8504552, 10630690, 21261380, 42522760]

約数ペア:

[(1, 42522760), (2, 21261380), (4, 10630690), (5, 8504552), (7, 6074680), (8, 5315345), (10, 4252276), (14, 3037340), (19, 2238040), (20, 2126138), (28, 1518670), (35, 1214936), (38, 1119020), (40, 1063069), (56, 759335), (70, 607468), (76, 559510), (95, 447608), (133, 319720), (140, 303734), (152, 279755), (190, 223804), (266, 159860), (280, 151867), (380, 111902), (532, 79930), (665, 63944), (760, 55951), (1064, 39965), (1330, 31972), (2660, 15986), (5320, 7993)]