22274480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6791}}^1$

素因数の和:6845

約数の個数: 40

約数和(自身を含む): 53059104

約数和(自身を除く): 30784624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6791, 13582, 27164, 33955, 54328, 67910, 108656, 135820, 271640, 278431, 543280, 556862, 1113724, 1392155, 2227448, 2784310, 4454896, 5568620, 11137240, 22274480]

約数ペア:

[(1, 22274480), (2, 11137240), (4, 5568620), (5, 4454896), (8, 2784310), (10, 2227448), (16, 1392155), (20, 1113724), (40, 556862), (41, 543280), (80, 278431), (82, 271640), (164, 135820), (205, 108656), (328, 67910), (410, 54328), (656, 33955), (820, 27164), (1640, 13582), (3280, 6791)]