16900880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11119}}^1$

素因数の和:11151

約数の個数: 40

約数和(自身を含む): 41366400

約数和(自身を除く): 24465520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 11119, 22238, 44476, 55595, 88952, 111190, 177904, 211261, 222380, 422522, 444760, 845044, 889520, 1056305, 1690088, 2112610, 3380176, 4225220, 8450440, 16900880]

約数ペア:

[(1, 16900880), (2, 8450440), (4, 4225220), (5, 3380176), (8, 2112610), (10, 1690088), (16, 1056305), (19, 889520), (20, 845044), (38, 444760), (40, 422522), (76, 222380), (80, 211261), (95, 177904), (152, 111190), (190, 88952), (304, 55595), (380, 44476), (760, 22238), (1520, 11119)]