2661341840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{29207}}^1$

素因数の和:29304

約数の個数: 80

約数和(自身を含む): 6649610112

約数和(自身を除く): 3988268272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 670, 680, 1072, 1139, 1340, 1360, 2278, 2680, 4556, 5360, 5695, 9112, 11390, 18224, 22780, 29207, 45560, 58414, 91120, 116828, 146035, 233656, 292070, 467312, 496519, 584140, 993038, 1168280, 1956869, 1986076, 2336560, 2482595, 3913738, 3972152, 4965190, 7827476, 7944304, 9784345, 9930380, 15654952, 19568690, 19860760, 31309904, 33266773, 39137380, 39721520, 66533546, 78274760, 133067092, 156549520, 166333865, 266134184, 332667730, 532268368, 665335460, 1330670920, 2661341840]

約数ペア:

[(1, 2661341840), (2, 1330670920), (4, 665335460), (5, 532268368), (8, 332667730), (10, 266134184), (16, 166333865), (17, 156549520), (20, 133067092), (34, 78274760), (40, 66533546), (67, 39721520), (68, 39137380), (80, 33266773), (85, 31309904), (134, 19860760), (136, 19568690), (170, 15654952), (268, 9930380), (272, 9784345), (335, 7944304), (340, 7827476), (536, 4965190), (670, 3972152), (680, 3913738), (1072, 2482595), (1139, 2336560), (1340, 1986076), (1360, 1956869), (2278, 1168280), (2680, 993038), (4556, 584140), (5360, 496519), (5695, 467312), (9112, 292070), (11390, 233656), (18224, 146035), (22780, 116828), (29207, 91120), (45560, 58414)]