131466040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 308770560

約数和(自身を除く): 177304520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 776, 970, 1093, 1240, 1940, 2186, 3007, 3880, 4372, 5465, 6014, 8744, 10930, 12028, 15035, 21860, 24056, 30070, 33883, 43720, 60140, 67766, 106021, 120280, 135532, 169415, 212042, 271064, 338830, 424084, 530105, 677660, 848168, 1060210, 1355320, 2120420, 3286651, 4240840, 6573302, 13146604, 16433255, 26293208, 32866510, 65733020, 131466040]

約数ペア:

[(1, 131466040), (2, 65733020), (4, 32866510), (5, 26293208), (8, 16433255), (10, 13146604), (20, 6573302), (31, 4240840), (40, 3286651), (62, 2120420), (97, 1355320), (124, 1060210), (155, 848168), (194, 677660), (248, 530105), (310, 424084), (388, 338830), (485, 271064), (620, 212042), (776, 169415), (970, 135532), (1093, 120280), (1240, 106021), (1940, 67766), (2186, 60140), (3007, 43720), (3880, 33883), (4372, 30070), (5465, 24056), (6014, 21860), (8744, 15035), (10930, 12028)]