1345831040

素因数分解:

$2^7\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7177}}^1$

素因数の和:7489

約数の個数: 64

約数和(自身を含む): 3228807960

約数和(自身を除く): 1882976920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 293, 320, 586, 640, 1172, 1465, 2344, 2930, 4688, 5860, 7177, 9376, 11720, 14354, 18752, 23440, 28708, 35885, 37504, 46880, 57416, 71770, 93760, 114832, 143540, 187520, 229664, 287080, 459328, 574160, 918656, 1148320, 2102861, 2296640, 4205722, 4593280, 8411444, 10514305, 16822888, 21028610, 33645776, 42057220, 67291552, 84114440, 134583104, 168228880, 269166208, 336457760, 672915520, 1345831040]

約数ペア:

[(1, 1345831040), (2, 672915520), (4, 336457760), (5, 269166208), (8, 168228880), (10, 134583104), (16, 84114440), (20, 67291552), (32, 42057220), (40, 33645776), (64, 21028610), (80, 16822888), (128, 10514305), (160, 8411444), (293, 4593280), (320, 4205722), (586, 2296640), (640, 2102861), (1172, 1148320), (1465, 918656), (2344, 574160), (2930, 459328), (4688, 287080), (5860, 229664), (7177, 187520), (9376, 143540), (11720, 114832), (14354, 93760), (18752, 71770), (23440, 57416), (28708, 46880), (35885, 37504)]