23957440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 84

約数和(自身を含む): 61914024

約数和(自身を除く): 37956584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 443, 520, 676, 832, 845, 886, 1040, 1352, 1690, 1772, 2080, 2215, 2704, 3380, 3544, 4160, 4430, 5408, 5759, 6760, 7088, 8860, 10816, 11518, 13520, 14176, 17720, 23036, 27040, 28352, 28795, 35440, 46072, 54080, 57590, 70880, 74867, 92144, 115180, 141760, 149734, 184288, 230360, 299468, 368576, 374335, 460720, 598936, 748670, 921440, 1197872, 1497340, 1842880, 2395744, 2994680, 4791488, 5989360, 11978720, 23957440]

約数ペア:

[(1, 23957440), (2, 11978720), (4, 5989360), (5, 4791488), (8, 2994680), (10, 2395744), (13, 1842880), (16, 1497340), (20, 1197872), (26, 921440), (32, 748670), (40, 598936), (52, 460720), (64, 374335), (65, 368576), (80, 299468), (104, 230360), (130, 184288), (160, 149734), (169, 141760), (208, 115180), (260, 92144), (320, 74867), (338, 70880), (416, 57590), (443, 54080), (520, 46072), (676, 35440), (832, 28795), (845, 28352), (886, 27040), (1040, 23036), (1352, 17720), (1690, 14176), (1772, 13520), (2080, 11518), (2215, 10816), (2704, 8860), (3380, 7088), (3544, 6760), (4160, 5759), (4430, 5408)]