22231840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3445

約数の個数: 48

約数和(自身を含む): 53819640

約数和(自身を除く): 31587800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 3389, 6560, 6778, 13556, 16945, 27112, 33890, 54224, 67780, 108448, 135560, 138949, 271120, 277898, 542240, 555796, 694745, 1111592, 1389490, 2223184, 2778980, 4446368, 5557960, 11115920, 22231840]

約数ペア:

[(1, 22231840), (2, 11115920), (4, 5557960), (5, 4446368), (8, 2778980), (10, 2223184), (16, 1389490), (20, 1111592), (32, 694745), (40, 555796), (41, 542240), (80, 277898), (82, 271120), (160, 138949), (164, 135560), (205, 108448), (328, 67780), (410, 54224), (656, 33890), (820, 27112), (1312, 16945), (1640, 13556), (3280, 6778), (3389, 6560)]