24748880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 63277200

約数和(自身を除く): 38528320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 449, 520, 530, 689, 848, 898, 1040, 1060, 1378, 1796, 2120, 2245, 2756, 3445, 3592, 4240, 4490, 5512, 5837, 6890, 7184, 8980, 11024, 11674, 13780, 17960, 23348, 23797, 27560, 29185, 35920, 46696, 47594, 55120, 58370, 93392, 95188, 116740, 118985, 190376, 233480, 237970, 309361, 380752, 466960, 475940, 618722, 951880, 1237444, 1546805, 1903760, 2474888, 3093610, 4949776, 6187220, 12374440, 24748880]

約数ペア:

[(1, 24748880), (2, 12374440), (4, 6187220), (5, 4949776), (8, 3093610), (10, 2474888), (13, 1903760), (16, 1546805), (20, 1237444), (26, 951880), (40, 618722), (52, 475940), (53, 466960), (65, 380752), (80, 309361), (104, 237970), (106, 233480), (130, 190376), (208, 118985), (212, 116740), (260, 95188), (265, 93392), (424, 58370), (449, 55120), (520, 47594), (530, 46696), (689, 35920), (848, 29185), (898, 27560), (1040, 23797), (1060, 23348), (1378, 17960), (1796, 13780), (2120, 11674), (2245, 11024), (2756, 8980), (3445, 7184), (3592, 6890), (4240, 5837), (4490, 5512)]