29501960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17989}}^1$

素因数の和:18041

約数の個数: 32

約数和(自身を含む): 68002200

約数和(自身を除く): 38500240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17989, 35978, 71956, 89945, 143912, 179890, 359780, 719560, 737549, 1475098, 2950196, 3687745, 5900392, 7375490, 14750980, 29501960]

約数ペア:

[(1, 29501960), (2, 14750980), (4, 7375490), (5, 5900392), (8, 3687745), (10, 2950196), (20, 1475098), (40, 737549), (41, 719560), (82, 359780), (164, 179890), (205, 143912), (328, 89945), (410, 71956), (820, 35978), (1640, 17989)]