29170960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4040

約数の個数: 80

約数和(自身を含む): 83494656

約数和(自身を除く): 54323696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 4007, 7280, 8014, 16028, 20035, 28049, 32056, 40070, 52091, 56098, 64112, 80140, 104182, 112196, 140245, 160280, 208364, 224392, 260455, 280490, 320560, 364637, 416728, 448784, 520910, 560980, 729274, 833456, 1041820, 1121960, 1458548, 1823185, 2083640, 2243920, 2917096, 3646370, 4167280, 5834192, 7292740, 14585480, 29170960]

約数ペア:

[(1, 29170960), (2, 14585480), (4, 7292740), (5, 5834192), (7, 4167280), (8, 3646370), (10, 2917096), (13, 2243920), (14, 2083640), (16, 1823185), (20, 1458548), (26, 1121960), (28, 1041820), (35, 833456), (40, 729274), (52, 560980), (56, 520910), (65, 448784), (70, 416728), (80, 364637), (91, 320560), (104, 280490), (112, 260455), (130, 224392), (140, 208364), (182, 160280), (208, 140245), (260, 112196), (280, 104182), (364, 80140), (455, 64112), (520, 56098), (560, 52091), (728, 40070), (910, 32056), (1040, 28049), (1456, 20035), (1820, 16028), (3640, 8014), (4007, 7280)]