8450440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11119}}^1$

素因数の和:11149

約数の個数: 32

約数和(自身を含む): 20016000

約数和(自身を除く): 11565560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11119, 22238, 44476, 55595, 88952, 111190, 211261, 222380, 422522, 444760, 845044, 1056305, 1690088, 2112610, 4225220, 8450440]

約数ペア:

[(1, 8450440), (2, 4225220), (4, 2112610), (5, 1690088), (8, 1056305), (10, 845044), (19, 444760), (20, 422522), (38, 222380), (40, 211261), (76, 111190), (95, 88952), (152, 55595), (190, 44476), (380, 22238), (760, 11119)]