118007840

素因数分解:

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

素因数の和:18045

約数の個数: 48

約数和(自身を含む): 285609240

約数和(自身を除く): 167601400

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, 6560, 17989, 35978, 71956, 89945, 143912, 179890, 287824, 359780, 575648, 719560, 737549, 1439120, 1475098, 2878240, 2950196, 3687745, 5900392, 7375490, 11800784, 14750980, 23601568, 29501960, 59003920, 118007840]

約数ペア:

[(1, 118007840), (2, 59003920), (4, 29501960), (5, 23601568), (8, 14750980), (10, 11800784), (16, 7375490), (20, 5900392), (32, 3687745), (40, 2950196), (41, 2878240), (80, 1475098), (82, 1439120), (160, 737549), (164, 719560), (205, 575648), (328, 359780), (410, 287824), (656, 179890), (820, 143912), (1312, 89945), (1640, 71956), (3280, 35978), (6560, 17989)]