12663040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 32708088

約数和(自身を除く): 20045048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 761, 832, 1040, 1280, 1522, 1664, 2080, 3044, 3328, 3805, 4160, 6088, 7610, 8320, 9893, 12176, 15220, 16640, 19786, 24352, 30440, 39572, 48704, 49465, 60880, 79144, 97408, 98930, 121760, 158288, 194816, 197860, 243520, 316576, 395720, 487040, 633152, 791440, 974080, 1266304, 1582880, 2532608, 3165760, 6331520, 12663040]

約数ペア:

[(1, 12663040), (2, 6331520), (4, 3165760), (5, 2532608), (8, 1582880), (10, 1266304), (13, 974080), (16, 791440), (20, 633152), (26, 487040), (32, 395720), (40, 316576), (52, 243520), (64, 197860), (65, 194816), (80, 158288), (104, 121760), (128, 98930), (130, 97408), (160, 79144), (208, 60880), (256, 49465), (260, 48704), (320, 39572), (416, 30440), (520, 24352), (640, 19786), (761, 16640), (832, 15220), (1040, 12176), (1280, 9893), (1522, 8320), (1664, 7610), (2080, 6088), (3044, 4160), (3328, 3805)]