102401720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54469}}^1$

素因数の和:54527

約数の個数: 32

約数和(自身を含む): 235310400

約数和(自身を除く): 132908680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 54469, 108938, 217876, 272345, 435752, 544690, 1089380, 2178760, 2560043, 5120086, 10240172, 12800215, 20480344, 25600430, 51200860, 102401720]

約数ペア:

[(1, 102401720), (2, 51200860), (4, 25600430), (5, 20480344), (8, 12800215), (10, 10240172), (20, 5120086), (40, 2560043), (47, 2178760), (94, 1089380), (188, 544690), (235, 435752), (376, 272345), (470, 217876), (940, 108938), (1880, 54469)]