82770920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 191056320

約数和(自身を除く): 108285400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 107, 166, 214, 233, 332, 415, 428, 466, 535, 664, 830, 856, 932, 1070, 1165, 1660, 1864, 2140, 2330, 3320, 4280, 4660, 8881, 9320, 17762, 19339, 24931, 35524, 38678, 44405, 49862, 71048, 77356, 88810, 96695, 99724, 124655, 154712, 177620, 193390, 199448, 249310, 355240, 386780, 498620, 773560, 997240, 2069273, 4138546, 8277092, 10346365, 16554184, 20692730, 41385460, 82770920]

約数ペア:

[(1, 82770920), (2, 41385460), (4, 20692730), (5, 16554184), (8, 10346365), (10, 8277092), (20, 4138546), (40, 2069273), (83, 997240), (107, 773560), (166, 498620), (214, 386780), (233, 355240), (332, 249310), (415, 199448), (428, 193390), (466, 177620), (535, 154712), (664, 124655), (830, 99724), (856, 96695), (932, 88810), (1070, 77356), (1165, 71048), (1660, 49862), (1864, 44405), (2140, 38678), (2330, 35524), (3320, 24931), (4280, 19339), (4660, 17762), (8881, 9320)]