411800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1004400

約数和(自身を除く): 592600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 71, 100, 116, 142, 145, 200, 232, 284, 290, 355, 568, 580, 710, 725, 1160, 1420, 1450, 1775, 2059, 2840, 2900, 3550, 4118, 5800, 7100, 8236, 10295, 14200, 16472, 20590, 41180, 51475, 82360, 102950, 205900, 411800]

約数ペア:

[(1, 411800), (2, 205900), (4, 102950), (5, 82360), (8, 51475), (10, 41180), (20, 20590), (25, 16472), (29, 14200), (40, 10295), (50, 8236), (58, 7100), (71, 5800), (100, 4118), (116, 3550), (142, 2900), (145, 2840), (200, 2059), (232, 1775), (284, 1450), (290, 1420), (355, 1160), (568, 725), (580, 710)]