43489520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13259}}^1$

素因数の和:13313

約数の個数: 40

約数和(自身を含む): 103587120

約数和(自身を除く): 60097600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13259, 26518, 53036, 66295, 106072, 132590, 212144, 265180, 530360, 543619, 1060720, 1087238, 2174476, 2718095, 4348952, 5436190, 8697904, 10872380, 21744760, 43489520]

約数ペア:

[(1, 43489520), (2, 21744760), (4, 10872380), (5, 8697904), (8, 5436190), (10, 4348952), (16, 2718095), (20, 2174476), (40, 1087238), (41, 1060720), (80, 543619), (82, 530360), (164, 265180), (205, 212144), (328, 132590), (410, 106072), (656, 66295), (820, 53036), (1640, 26518), (3280, 13259)]