23205774080

素因数分解:

$2^8\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{17449}}^1$

素因数の和:18509

約数の個数: 72

約数和(自身を含む): 55641768000

約数和(自身を除く): 32435993920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1039, 1280, 2078, 4156, 5195, 8312, 10390, 16624, 17449, 20780, 33248, 34898, 41560, 66496, 69796, 83120, 87245, 132992, 139592, 166240, 174490, 265984, 279184, 332480, 348980, 558368, 664960, 697960, 1116736, 1329920, 1395920, 2233472, 2791840, 4466944, 5583680, 11167360, 18129511, 22334720, 36259022, 72518044, 90647555, 145036088, 181295110, 290072176, 362590220, 580144352, 725180440, 1160288704, 1450360880, 2320577408, 2900721760, 4641154816, 5801443520, 11602887040, 23205774080]

約数ペア:

[(1, 23205774080), (2, 11602887040), (4, 5801443520), (5, 4641154816), (8, 2900721760), (10, 2320577408), (16, 1450360880), (20, 1160288704), (32, 725180440), (40, 580144352), (64, 362590220), (80, 290072176), (128, 181295110), (160, 145036088), (256, 90647555), (320, 72518044), (640, 36259022), (1039, 22334720), (1280, 18129511), (2078, 11167360), (4156, 5583680), (5195, 4466944), (8312, 2791840), (10390, 2233472), (16624, 1395920), (17449, 1329920), (20780, 1116736), (33248, 697960), (34898, 664960), (41560, 558368), (66496, 348980), (69796, 332480), (83120, 279184), (87245, 265984), (132992, 174490), (139592, 166240)]