42503680

素因数分解:

$2^9\times 5^1\times {\mathrm{16603}}^1$

素因数の和:16626

約数の個数: 40

約数和(自身を含む): 101915352

約数和(自身を除く): 59411672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 16603, 33206, 66412, 83015, 132824, 166030, 265648, 332060, 531296, 664120, 1062592, 1328240, 2125184, 2656480, 4250368, 5312960, 8500736, 10625920, 21251840, 42503680]

約数ペア:

[(1, 42503680), (2, 21251840), (4, 10625920), (5, 8500736), (8, 5312960), (10, 4250368), (16, 2656480), (20, 2125184), (32, 1328240), (40, 1062592), (64, 664120), (80, 531296), (128, 332060), (160, 265648), (256, 166030), (320, 132824), (512, 83015), (640, 66412), (1280, 33206), (2560, 16603)]