22864840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 53343360

約数和(自身を除く): 30478520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 97, 142, 166, 194, 284, 332, 355, 388, 415, 485, 568, 664, 710, 776, 830, 970, 1420, 1660, 1940, 2840, 3320, 3880, 5893, 6887, 8051, 11786, 13774, 16102, 23572, 27548, 29465, 32204, 34435, 40255, 47144, 55096, 58930, 64408, 68870, 80510, 117860, 137740, 161020, 235720, 275480, 322040, 571621, 1143242, 2286484, 2858105, 4572968, 5716210, 11432420, 22864840]

約数ペア:

[(1, 22864840), (2, 11432420), (4, 5716210), (5, 4572968), (8, 2858105), (10, 2286484), (20, 1143242), (40, 571621), (71, 322040), (83, 275480), (97, 235720), (142, 161020), (166, 137740), (194, 117860), (284, 80510), (332, 68870), (355, 64408), (388, 58930), (415, 55096), (485, 47144), (568, 40255), (664, 34435), (710, 32204), (776, 29465), (830, 27548), (970, 23572), (1420, 16102), (1660, 13774), (1940, 11786), (2840, 8051), (3320, 6887), (3880, 5893)]