25426720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14447}}^1$

素因数の和:14473

約数の個数: 48

約数和(自身を含む): 65536128

約数和(自身を除く): 40109408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14447, 28894, 57788, 72235, 115576, 144470, 158917, 231152, 288940, 317834, 462304, 577880, 635668, 794585, 1155760, 1271336, 1589170, 2311520, 2542672, 3178340, 5085344, 6356680, 12713360, 25426720]

約数ペア:

[(1, 25426720), (2, 12713360), (4, 6356680), (5, 5085344), (8, 3178340), (10, 2542672), (11, 2311520), (16, 1589170), (20, 1271336), (22, 1155760), (32, 794585), (40, 635668), (44, 577880), (55, 462304), (80, 317834), (88, 288940), (110, 231152), (160, 158917), (176, 144470), (220, 115576), (352, 72235), (440, 57788), (880, 28894), (1760, 14447)]