26582920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 75398400

約数和(自身を除く): 48815480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 109, 130, 134, 140, 182, 218, 260, 268, 280, 335, 364, 436, 455, 469, 520, 536, 545, 670, 728, 763, 871, 872, 910, 938, 1090, 1340, 1417, 1526, 1742, 1820, 1876, 2180, 2345, 2680, 2834, 3052, 3484, 3640, 3752, 3815, 4355, 4360, 4690, 5668, 6097, 6104, 6968, 7085, 7303, 7630, 8710, 9380, 9919, 11336, 12194, 14170, 14606, 15260, 17420, 18760, 19838, 24388, 28340, 29212, 30485, 30520, 34840, 36515, 39676, 48776, 49595, 51121, 56680, 58424, 60970, 73030, 79352, 94939, 99190, 102242, 121940, 146060, 189878, 198380, 204484, 243880, 255605, 292120, 379756, 396760, 408968, 474695, 511210, 664573, 759512, 949390, 1022420, 1329146, 1898780, 2044840, 2658292, 3322865, 3797560, 5316584, 6645730, 13291460, 26582920]

約数ペア:

[(1, 26582920), (2, 13291460), (4, 6645730), (5, 5316584), (7, 3797560), (8, 3322865), (10, 2658292), (13, 2044840), (14, 1898780), (20, 1329146), (26, 1022420), (28, 949390), (35, 759512), (40, 664573), (52, 511210), (56, 474695), (65, 408968), (67, 396760), (70, 379756), (91, 292120), (104, 255605), (109, 243880), (130, 204484), (134, 198380), (140, 189878), (182, 146060), (218, 121940), (260, 102242), (268, 99190), (280, 94939), (335, 79352), (364, 73030), (436, 60970), (455, 58424), (469, 56680), (520, 51121), (536, 49595), (545, 48776), (670, 39676), (728, 36515), (763, 34840), (871, 30520), (872, 30485), (910, 29212), (938, 28340), (1090, 24388), (1340, 19838), (1417, 18760), (1526, 17420), (1742, 15260), (1820, 14606), (1876, 14170), (2180, 12194), (2345, 11336), (2680, 9919), (2834, 9380), (3052, 8710), (3484, 7630), (3640, 7303), (3752, 7085), (3815, 6968), (4355, 6104), (4360, 6097), (4690, 5668)]