29089840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 73932768

約数和(自身を除く): 44842928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 337, 415, 520, 664, 674, 830, 1040, 1079, 1328, 1348, 1660, 1685, 2158, 2696, 3320, 3370, 4316, 4381, 5392, 5395, 6640, 6740, 8632, 8762, 10790, 13480, 17264, 17524, 21580, 21905, 26960, 27971, 35048, 43160, 43810, 55942, 70096, 86320, 87620, 111884, 139855, 175240, 223768, 279710, 350480, 363623, 447536, 559420, 727246, 1118840, 1454492, 1818115, 2237680, 2908984, 3636230, 5817968, 7272460, 14544920, 29089840]

約数ペア:

[(1, 29089840), (2, 14544920), (4, 7272460), (5, 5817968), (8, 3636230), (10, 2908984), (13, 2237680), (16, 1818115), (20, 1454492), (26, 1118840), (40, 727246), (52, 559420), (65, 447536), (80, 363623), (83, 350480), (104, 279710), (130, 223768), (166, 175240), (208, 139855), (260, 111884), (332, 87620), (337, 86320), (415, 70096), (520, 55942), (664, 43810), (674, 43160), (830, 35048), (1040, 27971), (1079, 26960), (1328, 21905), (1348, 21580), (1660, 17524), (1685, 17264), (2158, 13480), (2696, 10790), (3320, 8762), (3370, 8632), (4316, 6740), (4381, 6640), (5392, 5395)]