5103680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 56

約数和(自身を含む): 12481560

約数和(自身を除く): 7377880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 389, 410, 656, 778, 820, 1312, 1556, 1640, 1945, 2624, 3112, 3280, 3890, 6224, 6560, 7780, 12448, 13120, 15560, 15949, 24896, 31120, 31898, 62240, 63796, 79745, 124480, 127592, 159490, 255184, 318980, 510368, 637960, 1020736, 1275920, 2551840, 5103680]

約数ペア:

[(1, 5103680), (2, 2551840), (4, 1275920), (5, 1020736), (8, 637960), (10, 510368), (16, 318980), (20, 255184), (32, 159490), (40, 127592), (41, 124480), (64, 79745), (80, 63796), (82, 62240), (160, 31898), (164, 31120), (205, 24896), (320, 15949), (328, 15560), (389, 13120), (410, 12448), (656, 7780), (778, 6560), (820, 6224), (1312, 3890), (1556, 3280), (1640, 3112), (1945, 2624)]