169103680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12889}}^1$

素因数の和:12947

約数の個数: 56

約数和(自身を含む): 412531560

約数和(自身を除く): 243427880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 12889, 13120, 25778, 51556, 64445, 103112, 128890, 206224, 257780, 412448, 515560, 528449, 824896, 1031120, 1056898, 2062240, 2113796, 2642245, 4124480, 4227592, 5284490, 8455184, 10568980, 16910368, 21137960, 33820736, 42275920, 84551840, 169103680]

約数ペア:

[(1, 169103680), (2, 84551840), (4, 42275920), (5, 33820736), (8, 21137960), (10, 16910368), (16, 10568980), (20, 8455184), (32, 5284490), (40, 4227592), (41, 4124480), (64, 2642245), (80, 2113796), (82, 2062240), (160, 1056898), (164, 1031120), (205, 824896), (320, 528449), (328, 515560), (410, 412448), (656, 257780), (820, 206224), (1312, 128890), (1640, 103112), (2624, 64445), (3280, 51556), (6560, 25778), (12889, 13120)]