15483520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1893

約数の個数: 64

約数和(自身を含む): 39884040

約数和(自身を除く): 24400520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 1861, 2080, 3722, 4160, 7444, 8320, 9305, 14888, 18610, 24193, 29776, 37220, 48386, 59552, 74440, 96772, 119104, 120965, 148880, 193544, 238208, 241930, 297760, 387088, 483860, 595520, 774176, 967720, 1191040, 1548352, 1935440, 3096704, 3870880, 7741760, 15483520]

約数ペア:

[(1, 15483520), (2, 7741760), (4, 3870880), (5, 3096704), (8, 1935440), (10, 1548352), (13, 1191040), (16, 967720), (20, 774176), (26, 595520), (32, 483860), (40, 387088), (52, 297760), (64, 241930), (65, 238208), (80, 193544), (104, 148880), (128, 120965), (130, 119104), (160, 96772), (208, 74440), (260, 59552), (320, 48386), (416, 37220), (520, 29776), (640, 24193), (832, 18610), (1040, 14888), (1664, 9305), (1861, 8320), (2080, 7444), (3722, 4160)]