29567240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 40416760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 359, 568, 580, 710, 718, 1160, 1420, 1436, 1795, 2059, 2840, 2872, 3590, 4118, 7180, 8236, 10295, 10411, 14360, 16472, 20590, 20822, 25489, 41180, 41644, 50978, 52055, 82360, 83288, 101956, 104110, 127445, 203912, 208220, 254890, 416440, 509780, 739181, 1019560, 1478362, 2956724, 3695905, 5913448, 7391810, 14783620, 29567240]

約数ペア:

[(1, 29567240), (2, 14783620), (4, 7391810), (5, 5913448), (8, 3695905), (10, 2956724), (20, 1478362), (29, 1019560), (40, 739181), (58, 509780), (71, 416440), (116, 254890), (142, 208220), (145, 203912), (232, 127445), (284, 104110), (290, 101956), (355, 83288), (359, 82360), (568, 52055), (580, 50978), (710, 41644), (718, 41180), (1160, 25489), (1420, 20822), (1436, 20590), (1795, 16472), (2059, 14360), (2840, 10411), (2872, 10295), (3590, 8236), (4118, 7180)]