25326080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:797

約数の個数: 80

約数和(自身を含む): 65480184

約数和(自身を除く): 40154104

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, 512, 520, 640, 761, 832, 1040, 1280, 1522, 1664, 2080, 2560, 3044, 3328, 3805, 4160, 6088, 6656, 7610, 8320, 9893, 12176, 15220, 16640, 19786, 24352, 30440, 33280, 39572, 48704, 49465, 60880, 79144, 97408, 98930, 121760, 158288, 194816, 197860, 243520, 316576, 389632, 395720, 487040, 633152, 791440, 974080, 1266304, 1582880, 1948160, 2532608, 3165760, 5065216, 6331520, 12663040, 25326080]

約数ペア:

[(1, 25326080), (2, 12663040), (4, 6331520), (5, 5065216), (8, 3165760), (10, 2532608), (13, 1948160), (16, 1582880), (20, 1266304), (26, 974080), (32, 791440), (40, 633152), (52, 487040), (64, 395720), (65, 389632), (80, 316576), (104, 243520), (128, 197860), (130, 194816), (160, 158288), (208, 121760), (256, 98930), (260, 97408), (320, 79144), (416, 60880), (512, 49465), (520, 48704), (640, 39572), (761, 33280), (832, 30440), (1040, 24352), (1280, 19786), (1522, 16640), (1664, 15220), (2080, 12176), (2560, 9893), (3044, 8320), (3328, 7610), (3805, 6656), (4160, 6088)]