4118000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 10445760

約数和(自身を除く): 6327760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 71, 80, 100, 116, 125, 142, 145, 200, 232, 250, 284, 290, 355, 400, 464, 500, 568, 580, 710, 725, 1000, 1136, 1160, 1420, 1450, 1775, 2000, 2059, 2320, 2840, 2900, 3550, 3625, 4118, 5680, 5800, 7100, 7250, 8236, 8875, 10295, 11600, 14200, 14500, 16472, 17750, 20590, 28400, 29000, 32944, 35500, 41180, 51475, 58000, 71000, 82360, 102950, 142000, 164720, 205900, 257375, 411800, 514750, 823600, 1029500, 2059000, 4118000]

約数ペア:

[(1, 4118000), (2, 2059000), (4, 1029500), (5, 823600), (8, 514750), (10, 411800), (16, 257375), (20, 205900), (25, 164720), (29, 142000), (40, 102950), (50, 82360), (58, 71000), (71, 58000), (80, 51475), (100, 41180), (116, 35500), (125, 32944), (142, 29000), (145, 28400), (200, 20590), (232, 17750), (250, 16472), (284, 14500), (290, 14200), (355, 11600), (400, 10295), (464, 8875), (500, 8236), (568, 7250), (580, 7100), (710, 5800), (725, 5680), (1000, 4118), (1136, 3625), (1160, 3550), (1420, 2900), (1450, 2840), (1775, 2320), (2000, 2059)]