131582440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3083}}^1$

素因数の和:3202

約数の個数: 64

約数和(自身を含む): 326410560

約数和(自身を除く): 194828120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3083, 3880, 4268, 5335, 6166, 8536, 10670, 12332, 15415, 21340, 24664, 30830, 33913, 42680, 61660, 67826, 123320, 135652, 169565, 271304, 299051, 339130, 598102, 678260, 1196204, 1356520, 1495255, 2392408, 2990510, 3289561, 5981020, 6579122, 11962040, 13158244, 16447805, 26316488, 32895610, 65791220, 131582440]

約数ペア:

[(1, 131582440), (2, 65791220), (4, 32895610), (5, 26316488), (8, 16447805), (10, 13158244), (11, 11962040), (20, 6579122), (22, 5981020), (40, 3289561), (44, 2990510), (55, 2392408), (88, 1495255), (97, 1356520), (110, 1196204), (194, 678260), (220, 598102), (388, 339130), (440, 299051), (485, 271304), (776, 169565), (970, 135652), (1067, 123320), (1940, 67826), (2134, 61660), (3083, 42680), (3880, 33913), (4268, 30830), (5335, 24664), (6166, 21340), (8536, 15415), (10670, 12332)]