25370840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 65696400

約数和(自身を除く): 40325560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 109, 110, 115, 184, 218, 220, 230, 253, 436, 440, 460, 506, 529, 545, 872, 920, 1012, 1058, 1090, 1199, 1265, 2024, 2116, 2180, 2398, 2507, 2530, 2645, 4232, 4360, 4796, 5014, 5060, 5290, 5819, 5995, 9592, 10028, 10120, 10580, 11638, 11990, 12535, 20056, 21160, 23276, 23980, 25070, 27577, 29095, 46552, 47960, 50140, 55154, 57661, 58190, 100280, 110308, 115322, 116380, 137885, 220616, 230644, 232760, 275770, 288305, 461288, 551540, 576610, 634271, 1103080, 1153220, 1268542, 2306440, 2537084, 3171355, 5074168, 6342710, 12685420, 25370840]

約数ペア:

[(1, 25370840), (2, 12685420), (4, 6342710), (5, 5074168), (8, 3171355), (10, 2537084), (11, 2306440), (20, 1268542), (22, 1153220), (23, 1103080), (40, 634271), (44, 576610), (46, 551540), (55, 461288), (88, 288305), (92, 275770), (109, 232760), (110, 230644), (115, 220616), (184, 137885), (218, 116380), (220, 115322), (230, 110308), (253, 100280), (436, 58190), (440, 57661), (460, 55154), (506, 50140), (529, 47960), (545, 46552), (872, 29095), (920, 27577), (1012, 25070), (1058, 23980), (1090, 23276), (1199, 21160), (1265, 20056), (2024, 12535), (2116, 11990), (2180, 11638), (2398, 10580), (2507, 10120), (2530, 10028), (2645, 9592), (4232, 5995), (4360, 5819), (4796, 5290), (5014, 5060)]