42305920

素因数分解:

$2^7\times 5^1\times {\mathrm{66103}}^1$

素因数の和:66122

約数の個数: 32

約数和(自身を含む): 101139120

約数和(自身を除く): 58833200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66103, 132206, 264412, 330515, 528824, 661030, 1057648, 1322060, 2115296, 2644120, 4230592, 5288240, 8461184, 10576480, 21152960, 42305920]

約数ペア:

[(1, 42305920), (2, 21152960), (4, 10576480), (5, 8461184), (8, 5288240), (10, 4230592), (16, 2644120), (20, 2115296), (32, 1322060), (40, 1057648), (64, 661030), (80, 528824), (128, 330515), (160, 264412), (320, 132206), (640, 66103)]