16138880

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 39070080

約数和(自身を除く): 22931200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 167, 302, 320, 334, 604, 640, 668, 755, 835, 1208, 1336, 1510, 1670, 2416, 2672, 3020, 3340, 4832, 5344, 6040, 6680, 9664, 10688, 12080, 13360, 19328, 21376, 24160, 25217, 26720, 48320, 50434, 53440, 96640, 100868, 106880, 126085, 201736, 252170, 403472, 504340, 806944, 1008680, 1613888, 2017360, 3227776, 4034720, 8069440, 16138880]

約数ペア:

[(1, 16138880), (2, 8069440), (4, 4034720), (5, 3227776), (8, 2017360), (10, 1613888), (16, 1008680), (20, 806944), (32, 504340), (40, 403472), (64, 252170), (80, 201736), (128, 126085), (151, 106880), (160, 100868), (167, 96640), (302, 53440), (320, 50434), (334, 48320), (604, 26720), (640, 25217), (668, 24160), (755, 21376), (835, 19328), (1208, 13360), (1336, 12080), (1510, 10688), (1670, 9664), (2416, 6680), (2672, 6040), (3020, 5344), (3340, 4832)]